diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index 07f144d8250..dba10c7e7fd 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -74,7 +74,7 @@ class ReleaseInfo:
     def __init__(self, patch=[], runtime_subset=[], testcases_file=None):
         self.patch = patch
         self.runtime_subset = runtime_subset
-        self.testcases_file = None
+        self.testcases_file = testcases_file
 
 
 # Dictionary of known releases for given language.
@@ -145,33 +145,33 @@ LANG_RELEASE_MATRIX = {
     ]),
     'python':
     OrderedDict([
-        ('v1.0.x', ReleaseInfo()),
-        ('v1.1.4', ReleaseInfo()),
-        ('v1.2.5', ReleaseInfo()),
-        ('v1.3.9', ReleaseInfo()),
-        ('v1.4.2', ReleaseInfo()),
-        ('v1.6.6', ReleaseInfo()),
-        ('v1.7.2', ReleaseInfo()),
-        ('v1.8.1', ReleaseInfo()),
-        ('v1.9.1', ReleaseInfo()),
-        ('v1.10.1', ReleaseInfo()),
-        ('v1.11.1', ReleaseInfo()),
-        ('v1.12.0', ReleaseInfo()),
-        ('v1.13.0', ReleaseInfo()),
-        ('v1.14.1', ReleaseInfo()),
-        ('v1.15.0', ReleaseInfo()),
-        ('v1.16.0', ReleaseInfo()),
-        ('v1.17.1', ReleaseInfo()),
+        ('v1.0.x', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.1.4', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.2.5', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.3.9', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.4.2', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.6.6', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.7.2', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.8.1', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.9.1', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.10.1', ReleaseInfo(testcases_file='python__v1.0.x')),
+        ('v1.11.1', ReleaseInfo(testcases_file='python__v1.11.1')),
+        ('v1.12.0', ReleaseInfo(testcases_file='python__v1.11.1')),
+        ('v1.13.0', ReleaseInfo(testcases_file='python__v1.11.1')),
+        ('v1.14.1', ReleaseInfo(testcases_file='python__v1.11.1')),
+        ('v1.15.0', ReleaseInfo(testcases_file='python__v1.11.1')),
+        ('v1.16.0', ReleaseInfo(testcases_file='python__v1.11.1')),
+        ('v1.17.1', ReleaseInfo(testcases_file='python__v1.11.1')),
         ('v1.18.0', ReleaseInfo()),
     ]),
     'node':
     OrderedDict([
-        ('v1.0.1', ReleaseInfo()),
-        ('v1.1.4', ReleaseInfo()),
-        ('v1.2.5', ReleaseInfo()),
-        ('v1.3.9', ReleaseInfo()),
-        ('v1.4.2', ReleaseInfo()),
-        ('v1.6.6', ReleaseInfo()),
+        ('v1.0.1', ReleaseInfo(testcases_file='node__v1.0.1')),
+        ('v1.1.4', ReleaseInfo(testcases_file='node__v1.1.4')),
+        ('v1.2.5', ReleaseInfo(testcases_file='node__v1.1.4')),
+        ('v1.3.9', ReleaseInfo(testcases_file='node__v1.1.4')),
+        ('v1.4.2', ReleaseInfo(testcases_file='node__v1.1.4')),
+        ('v1.6.6', ReleaseInfo(testcases_file='node__v1.1.4')),
         # TODO: https://github.com/grpc/grpc-node/issues/235.
         # ('v1.7.2', ReleaseInfo()),
         ('v1.8.4', ReleaseInfo()),
@@ -183,10 +183,12 @@ LANG_RELEASE_MATRIX = {
     'ruby':
     OrderedDict([
         ('v1.0.1',
-         ReleaseInfo(patch=[
-             'tools/dockerfile/interoptest/grpc_interop_ruby/Dockerfile',
-             'tools/dockerfile/interoptest/grpc_interop_ruby/build_interop.sh',
-         ])),
+         ReleaseInfo(
+             patch=[
+                 'tools/dockerfile/interoptest/grpc_interop_ruby/Dockerfile',
+                 'tools/dockerfile/interoptest/grpc_interop_ruby/build_interop.sh',
+             ],
+             testcases_file='ruby__v1.0.1')),
         ('v1.1.4', ReleaseInfo()),
         ('v1.2.5', ReleaseInfo()),
         ('v1.3.9', ReleaseInfo()),
@@ -232,57 +234,28 @@ LANG_RELEASE_MATRIX = {
     'csharp':
     OrderedDict([
         ('v1.0.1',
-         ReleaseInfo(patch=[
-             'tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile',
-             'tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile',
-         ])),
-        ('v1.1.4', ReleaseInfo()),
-        ('v1.2.5', ReleaseInfo()),
-        ('v1.3.9', ReleaseInfo()),
-        ('v1.4.2', ReleaseInfo()),
-        ('v1.6.6', ReleaseInfo()),
-        ('v1.7.2', ReleaseInfo()),
-        ('v1.8.0', ReleaseInfo()),
-        ('v1.9.1', ReleaseInfo()),
-        ('v1.10.1', ReleaseInfo()),
-        ('v1.11.1', ReleaseInfo()),
-        ('v1.12.0', ReleaseInfo()),
-        ('v1.13.0', ReleaseInfo()),
-        ('v1.14.1', ReleaseInfo()),
-        ('v1.15.0', ReleaseInfo()),
-        ('v1.16.0', ReleaseInfo()),
-        ('v1.17.1', ReleaseInfo()),
+         ReleaseInfo(
+             patch=[
+                 'tools/dockerfile/interoptest/grpc_interop_csharp/Dockerfile',
+                 'tools/dockerfile/interoptest/grpc_interop_csharpcoreclr/Dockerfile',
+             ],
+             testcases_file='csharp__v1.1.4')),
+        ('v1.1.4', ReleaseInfo(testcases_file='csharp__v1.1.4')),
+        ('v1.2.5', ReleaseInfo(testcases_file='csharp__v1.1.4')),
+        ('v1.3.9', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.4.2', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.6.6', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.7.2', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.8.0', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.9.1', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.10.1', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.11.1', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.12.0', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.13.0', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.14.1', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.15.0', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.16.0', ReleaseInfo(testcases_file='csharp__v1.3.9')),
+        ('v1.17.1', ReleaseInfo(testcases_file='csharp__v1.3.9')),
         ('v1.18.0', ReleaseInfo()),
     ]),
 }
-
-# This matrix lists the version of testcases to use for a release. As new
-# releases come out, some older docker commands for running tests need to be
-# changed, hence the need for specifying which commands to use for a
-# particular version in some cases. If not specified, xxx__master file will be
-# used. For example, all java versions will run the commands in java__master.
-# The testcases files exist under the testcases directory.
-# TODO(jtattermusch): make this data part of LANG_RELEASE_MATRIX,
-# there is no reason for this to be a separate data structure.
-TESTCASES_VERSION_MATRIX = {
-    'node_v1.0.1': 'node__v1.0.1',
-    'node_v1.1.4': 'node__v1.1.4',
-    'node_v1.2.5': 'node__v1.1.4',
-    'node_v1.3.9': 'node__v1.1.4',
-    'node_v1.4.2': 'node__v1.1.4',
-    'node_v1.6.6': 'node__v1.1.4',
-    'ruby_v1.0.1': 'ruby__v1.0.1',
-    'csharp_v1.0.1': 'csharp__v1.1.4',
-    'csharp_v1.1.4': 'csharp__v1.1.4',
-    'csharp_v1.2.5': 'csharp__v1.1.4',
-    'python_v1.0.x': 'python__v1.0.x',
-    'python_v1.1.4': 'python__v1.0.x',
-    'python_v1.2.5': 'python__v1.0.x',
-    'python_v1.3.9': 'python__v1.0.x',
-    'python_v1.4.2': 'python__v1.0.x',
-    'python_v1.6.6': 'python__v1.0.x',
-    'python_v1.7.2': 'python__v1.0.x',
-    'python_v1.8.1': 'python__v1.0.x',
-    'python_v1.9.1': 'python__v1.0.x',
-    'python_v1.10.1': 'python__v1.0.x',
-}
diff --git a/tools/interop_matrix/run_interop_matrix_tests.py b/tools/interop_matrix/run_interop_matrix_tests.py
index c855de3b1e8..de054e5d878 100755
--- a/tools/interop_matrix/run_interop_matrix_tests.py
+++ b/tools/interop_matrix/run_interop_matrix_tests.py
@@ -128,23 +128,23 @@ def _get_test_images_for_lang(lang, release_arg, image_path_prefix):
 
 def _read_test_cases_file(lang, runtime, release):
     """Read test cases from a bash-like file and return a list of commands"""
-    testcase_dir = os.path.join(os.path.dirname(__file__), 'testcases')
-    filename_prefix = lang
-    if lang == 'csharp':
-        # TODO(jtattermusch): remove this odd specialcase
-        filename_prefix = runtime
     # Check to see if we need to use a particular version of test cases.
-    lang_version = '%s_%s' % (filename_prefix, release)
-    if lang_version in client_matrix.TESTCASES_VERSION_MATRIX:
-        testcase_file = os.path.join(
-            testcase_dir, client_matrix.TESTCASES_VERSION_MATRIX[lang_version])
-    else:
+    release_info = client_matrix.LANG_RELEASE_MATRIX[lang].get(release)
+    if release_info:
+        testcases_file = release_info.testcases_file
+    if not testcases_file:
         # TODO(jtattermusch): remove the double-underscore, it is pointless
-        testcase_file = os.path.join(testcase_dir,
-                                     '%s__master' % filename_prefix)
+        testcases_file = '%s__master' % lang
+
+    # For csharp, the testcases file used depends on the runtime
+    # TODO(jtattermusch): remove this odd specialcase
+    if lang == 'csharp' and runtime == 'csharpcoreclr':
+        testcases_file = testcases_file.replace('csharp_', 'csharpcoreclr_')
 
+    testcases_filepath = os.path.join(
+        os.path.dirname(__file__), 'testcases', testcases_file)
     lines = []
-    with open(testcase_file) as f:
+    with open(testcases_filepath) as f:
         for line in f.readlines():
             line = re.sub('\\#.*$', '', line)  # remove hash comments
             line = line.strip()
@@ -171,25 +171,35 @@ def _generate_test_case_jobspecs(lang, runtime, release, suite_name):
     for line in testcase_lines:
         # TODO(jtattermusch): revisit the logic for updating test case commands
         # what it currently being done seems fragile.
-        m = re.search('--test_case=(.*)"', line)
-        shortname = m.group(1) if m else 'unknown_test'
-        m = re.search('--server_host_override=(.*).sandbox.googleapis.com',
-                      line)
+
+        # Extract test case name from the command line
+        m = re.search(r'--test_case=(\w+)', line)
+        testcase_name = m.group(1) if m else 'unknown_test'
+
+        # Extract the server name from the command line
+        if '--server_host_override=' in line:
+            m = re.search(
+                r'--server_host_override=((.*).sandbox.googleapis.com)', line)
+        else:
+            m = re.search(r'--server_host=((.*).sandbox.googleapis.com)', line)
         server = m.group(1) if m else 'unknown_server'
+        server_short = m.group(2) if m else 'unknown_server'
+
+        # replace original server_host argument
+        assert '--server_host=' in line
+        line = re.sub(r'--server_host=[^ ]*',
+                      r'--server_host=%s' % args.server_host, line)
 
-        # If server_host arg is not None, replace the original
-        # server_host with the one provided or append to the end of
-        # the command if server_host does not appear originally.
-        if args.server_host:
-            if line.find('--server_host=') > -1:
-                line = re.sub('--server_host=[^ ]*',
-                              '--server_host=%s' % args.server_host, line)
-            else:
-                line = '%s --server_host=%s"' % (line[:-1], args.server_host)
+        # some interop tests don't set server_host_override (see #17407),
+        # but we need to use it if different host is set via cmdline args.
+        if args.server_host != server and not '--server_host_override=' in line:
+            line = re.sub(r'(--server_host=[^ ]*)',
+                          r'\1 --server_host_override=%s' % server, line)
 
         spec = jobset.JobSpec(
             cmdline=line,
-            shortname='%s:%s:%s:%s' % (suite_name, lang, server, shortname),
+            shortname='%s:%s:%s:%s' % (suite_name, lang, server_short,
+                                       testcase_name),
             timeout_seconds=_TEST_TIMEOUT_SECONDS,
             shell=True,
             flake_retries=5 if args.allow_flakes else 0)
diff --git a/tools/interop_matrix/testcases/csharp__master b/tools/interop_matrix/testcases/csharp__master
old mode 100644
new mode 100755
index c3cd6a48f88..9f1cd05b177
--- a/tools/interop_matrix/testcases/csharp__master
+++ b/tools/interop_matrix/testcases/csharp__master
@@ -1,20 +1,22 @@
 #!/bin/bash
-echo "Testing ${docker_image:=grpc_interop_csharp:a95229ca-d387-4127-ad48-69a7464e23b8}"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+# DO NOT MODIFY
+# This file is generated by run_interop_tests.py/create_testcases.sh
+echo "Testing ${docker_image:=grpc_interop_csharp:71b05977-476b-4e57-9752-dd211c9e3741}"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=large_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=empty_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=ping_pong --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=empty_stream --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=client_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=server_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_begin --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_first_response --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=timeout_on_sleeping_server --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=large_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=empty_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=ping_pong --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=empty_stream --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=client_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=server_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_begin --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_first_response --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=timeout_on_sleeping_server --use_tls=true"
diff --git a/tools/interop_matrix/testcases/csharp__v1.3.9 b/tools/interop_matrix/testcases/csharp__v1.3.9
new file mode 100644
index 00000000000..c3cd6a48f88
--- /dev/null
+++ b/tools/interop_matrix/testcases/csharp__v1.3.9
@@ -0,0 +1,20 @@
+#!/bin/bash
+echo "Testing ${docker_image:=grpc_interop_csharp:a95229ca-d387-4127-ad48-69a7464e23b8}"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/net45 --net=host $docker_image bash -c "mono Grpc.IntegrationTesting.Client.exe --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
diff --git a/tools/interop_matrix/testcases/csharpcoreclr__master b/tools/interop_matrix/testcases/csharpcoreclr__master
old mode 100644
new mode 100755
index aa8b9dd86d1..3ca145e4c11
--- a/tools/interop_matrix/testcases/csharpcoreclr__master
+++ b/tools/interop_matrix/testcases/csharpcoreclr__master
@@ -1,20 +1,22 @@
 #!/bin/bash
-echo "Testing ${docker_image:=grpc_interop_csharpcoreclr:c7fbed09-e4c1-4aab-8dd9-1285b2c9598e}"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
-docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+# DO NOT MODIFY
+# This file is generated by run_interop_tests.py/create_testcases.sh
+echo "Testing ${docker_image:=grpc_interop_csharpcoreclr:bae17a7e-5450-4781-8982-e82cb89db6dd}"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=large_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=empty_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=ping_pong --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=empty_stream --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=client_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=server_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_begin --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_first_response --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=timeout_on_sleeping_server --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=large_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=empty_unary --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=ping_pong --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=empty_stream --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=client_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=server_streaming --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_begin --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_first_response --use_tls=true"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.1 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=timeout_on_sleeping_server --use_tls=true"
diff --git a/tools/interop_matrix/testcases/csharpcoreclr__v1.1.4 b/tools/interop_matrix/testcases/csharpcoreclr__v1.1.4
new file mode 100644
index 00000000000..aa8b9dd86d1
--- /dev/null
+++ b/tools/interop_matrix/testcases/csharpcoreclr__v1.1.4
@@ -0,0 +1,20 @@
+#!/bin/bash
+echo "Testing ${docker_image:=grpc_interop_csharpcoreclr:c7fbed09-e4c1-4aab-8dd9-1285b2c9598e}"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
diff --git a/tools/interop_matrix/testcases/csharpcoreclr__v1.3.9 b/tools/interop_matrix/testcases/csharpcoreclr__v1.3.9
new file mode 100644
index 00000000000..aa8b9dd86d1
--- /dev/null
+++ b/tools/interop_matrix/testcases/csharpcoreclr__v1.3.9
@@ -0,0 +1,20 @@
+#!/bin/bash
+echo "Testing ${docker_image:=grpc_interop_csharpcoreclr:c7fbed09-e4c1-4aab-8dd9-1285b2c9598e}"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc/src/csharp/Grpc.IntegrationTesting.Client/bin/Debug/netcoreapp1.0 --net=host $docker_image bash -c "dotnet exec Grpc.IntegrationTesting.Client.dll --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
diff --git a/tools/interop_matrix/testcases/node__v1.1.4 b/tools/interop_matrix/testcases/node__v1.1.4
index 99ea2f0bc47..9e31fbf97dc 100644
--- a/tools/interop_matrix/testcases/node__v1.1.4
+++ b/tools/interop_matrix/testcases/node__v1.1.4
@@ -1,20 +1,20 @@
 #!/bin/bash
 echo "Testing ${docker_image:=grpc_interop_node:1415ecbf-5d0f-423e-8c2c-e0cb6d154e73}"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
-docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=216.239.32.254 --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response"
+docker run -i --rm=true -w /var/local/git/grpc --net=host $docker_image bash -c "tools/run_tests/interop/with_nvm.sh node src/node/interop/interop_client.js --server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server"
diff --git a/tools/interop_matrix/testcases/python__master b/tools/interop_matrix/testcases/python__master
index 467e41ff82f..39e160188c7 100755
--- a/tools/interop_matrix/testcases/python__master
+++ b/tools/interop_matrix/testcases/python__master
@@ -1,20 +1,22 @@
 #!/bin/bash
-echo "Testing ${docker_image:=grpc_interop_python:797ca293-94e8-48d4-92e9-a4d52fcfcca9}"
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response\""
-docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server\""
+# DO NOT MODIFY
+# This file is generated by run_interop_tests.py/create_testcases.sh
+echo "Testing ${docker_image:=grpc_interop_python:4fa5bb4b-5d57-4882-8c8e-551fb899b86a}"
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=large_unary --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=empty_unary --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=ping_pong --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=empty_stream --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=client_streaming --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=server_streaming --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_begin --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_first_response --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_port=443 --test_case=timeout_on_sleeping_server --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=large_unary --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=empty_unary --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=ping_pong --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=empty_stream --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=client_streaming --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=server_streaming --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_begin --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=cancel_after_first_response --use_tls=true\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py37_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_port=443 --test_case=timeout_on_sleeping_server --use_tls=true\""
diff --git a/tools/interop_matrix/testcases/python__v1.11.1 b/tools/interop_matrix/testcases/python__v1.11.1
new file mode 100755
index 00000000000..467e41ff82f
--- /dev/null
+++ b/tools/interop_matrix/testcases/python__v1.11.1
@@ -0,0 +1,20 @@
+#!/bin/bash
+echo "Testing ${docker_image:=grpc_interop_python:797ca293-94e8-48d4-92e9-a4d52fcfcca9}"
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test.sandbox.googleapis.com --server_host_override=grpc-test.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=large_unary\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_unary\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=ping_pong\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=empty_stream\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=client_streaming\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=server_streaming\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_begin\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=cancel_after_first_response\""
+docker run -i --rm=true -e PYTHONPATH=/var/local/git/grpc/src/python/gens -e LD_LIBRARY_PATH=/var/local/git/grpc/libs/opt -w /var/local/git/grpc --net=host $docker_image bash -c "py27_native/bin/python src/python/grpcio_tests/setup.py run_interop --client --args=\"--server_host=grpc-test4.sandbox.googleapis.com --server_host_override=grpc-test4.sandbox.googleapis.com --server_port=443 --use_tls=true --test_case=timeout_on_sleeping_server\""