diff --git a/src/core/handshaker/handshaker.cc b/src/core/handshaker/handshaker.cc
index 5fee61ffed6..66824008fd7 100644
--- a/src/core/handshaker/handshaker.cc
+++ b/src/core/handshaker/handshaker.cc
@@ -82,11 +82,9 @@ HandshakeManager::HandshakeManager()
 void HandshakeManager::Add(RefCountedPtr<Handshaker> handshaker) {
   MutexLock lock(&mu_);
   if (GRPC_TRACE_FLAG_ENABLED(handshaker)) {
-    gpr_log(
-        GPR_INFO,
-        "handshake_manager %p: adding handshaker %s [%p] at index %" PRIuPTR,
-        this, std::string(handshaker->name()).c_str(), handshaker.get(),
-        handshakers_.size());
+    LOG(INFO) << "handshake_manager " << this << ": adding handshaker "
+              << std::string(handshaker->name()) << " [" << handshaker.get()
+              << "] at index " << handshakers_.size();
   }
   handshakers_.push_back(std::move(handshaker));
 }
diff --git a/src/core/lib/event_engine/ares_resolver.h b/src/core/lib/event_engine/ares_resolver.h
index 0182d0bef4e..68812e59a4c 100644
--- a/src/core/lib/event_engine/ares_resolver.h
+++ b/src/core/lib/event_engine/ares_resolver.h
@@ -47,11 +47,12 @@
 namespace grpc_event_engine {
 namespace experimental {
 
-#define GRPC_ARES_RESOLVER_TRACE_LOG(format, ...)                              \
-  do {                                                                         \
-    if (GRPC_TRACE_FLAG_ENABLED(cares_resolver)) {                             \
-      gpr_log(GPR_INFO, "(EventEngine c-ares resolver) " format, __VA_ARGS__); \
-    }                                                                          \
+#define GRPC_ARES_RESOLVER_TRACE_LOG(format, ...)        \
+  do {                                                   \
+    if (GRPC_TRACE_FLAG_ENABLED(cares_resolver)) {       \
+      LOG(INFO) << "(EventEngine c-ares resolver) "      \
+                << absl::StrFormat(format, __VA_ARGS__); \
+    }                                                    \
   } while (0)
 
 class AresResolver : public RefCountedDNSResolverInterface {
diff --git a/src/core/lib/experiments/experiments.yaml b/src/core/lib/experiments/experiments.yaml
index ffed3b48294..5d69cf1bc13 100644
--- a/src/core/lib/experiments/experiments.yaml
+++ b/src/core/lib/experiments/experiments.yaml
@@ -175,7 +175,7 @@
 - name: work_serializer_clears_time_cache
   description:
     Have the work serializer clear the time cache when it dispatches work.
-  expiry: 2024/07/01
+  expiry: 2024/10/01
   owner: ctiller@google.com
   test_tags: []
 - name: work_serializer_dispatch
diff --git a/src/core/lib/iomgr/call_combiner.h b/src/core/lib/iomgr/call_combiner.h
index 0d969505775..d2c7c0c9851 100644
--- a/src/core/lib/iomgr/call_combiner.h
+++ b/src/core/lib/iomgr/call_combiner.h
@@ -22,6 +22,7 @@
 #include <stddef.h>
 
 #include "absl/container/inlined_vector.h"
+#include "absl/log/log.h"
 
 #include <grpc/support/atm.h>
 #include <grpc/support/port_platform.h>
@@ -166,11 +167,12 @@ class CallCombinerClosureList {
                                closure.reason);
     }
     if (GRPC_TRACE_FLAG_ENABLED(call_combiner)) {
-      gpr_log(GPR_INFO,
-              "CallCombinerClosureList executing closure while already "
-              "holding call_combiner %p: closure=%s error=%s reason=%s",
-              call_combiner, closures_[0].closure->DebugString().c_str(),
-              StatusToString(closures_[0].error).c_str(), closures_[0].reason);
+      LOG(INFO) << "CallCombinerClosureList executing closure while already "
+                   "holding call_combiner "
+                << call_combiner
+                << ": closure=" << closures_[0].closure->DebugString()
+                << " error=" << StatusToString(closures_[0].error)
+                << " reason=" << closures_[0].reason;
     }
     // This will release the call combiner.
     ExecCtx::Run(DEBUG_LOCATION, closures_[0].closure, closures_[0].error);
diff --git a/src/core/lib/iomgr/cfstream_handle.cc b/src/core/lib/iomgr/cfstream_handle.cc
index faee427f2bc..de9810ad2c8 100644
--- a/src/core/lib/iomgr/cfstream_handle.cc
+++ b/src/core/lib/iomgr/cfstream_handle.cc
@@ -24,6 +24,8 @@
 #ifdef GRPC_CFSTREAM
 #import <CoreFoundation/CoreFoundation.h>
 
+#include "absl/log/log.h"
+
 #include <grpc/grpc.h>
 #include <grpc/support/atm.h>
 #include <grpc/support/sync.h>
@@ -64,8 +66,8 @@ void CFStreamHandle::ReadCallback(CFReadStreamRef stream,
   CFErrorRef stream_error;
   CFStreamHandle* handle = static_cast<CFStreamHandle*>(client_callback_info);
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_DEBUG, "CFStream ReadCallback (%p, %p, %lu, %p)", handle,
-            stream, type, client_callback_info);
+    VLOG(2) << "CFStream ReadCallback (" << handle << ", " << stream << ", "
+            << type << ", " << client_callback_info << ")";
   }
   switch (type) {
     case kCFStreamEventOpenCompleted:
@@ -98,8 +100,8 @@ void CFStreamHandle::WriteCallback(CFWriteStreamRef stream,
   CFErrorRef stream_error;
   CFStreamHandle* handle = static_cast<CFStreamHandle*>(clientCallBackInfo);
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_DEBUG, "CFStream WriteCallback (%p, %p, %lu, %p)", handle,
-            stream, type, clientCallBackInfo);
+    VLOG(2) << "CFStream WriteCallback (" << handle << ", " << stream << ", "
+            << type << ", " << clientCallBackInfo << ")";
   }
   switch (type) {
     case kCFStreamEventOpenCompleted:
@@ -176,9 +178,8 @@ void CFStreamHandle::Shutdown(grpc_error_handle error) {
 void CFStreamHandle::Ref(const char* file, int line, const char* reason) {
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
     gpr_atm val = gpr_atm_no_barrier_load(&refcount_.count);
-    gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG,
-            "CFStream Handle ref %p : %s %" PRIdPTR " -> %" PRIdPTR, this,
-            reason, val, val + 1);
+    VLOG(2).AtLocation(file, line) << "CFStream Handle ref " << this << " : "
+                                   << reason << " " << val << " -> " << val + 1;
   }
   gpr_ref(&refcount_);
 }
@@ -186,9 +187,8 @@ void CFStreamHandle::Ref(const char* file, int line, const char* reason) {
 void CFStreamHandle::Unref(const char* file, int line, const char* reason) {
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
     gpr_atm val = gpr_atm_no_barrier_load(&refcount_.count);
-    gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG,
-            "CFStream Handle unref %p : %s %" PRIdPTR " -> %" PRIdPTR, this,
-            reason, val, val - 1);
+    VLOG(2).AtLocation(file, line) << "CFStream Handle unref " << this << " : "
+                                   << reason << " " << val << " -> " << val - 1;
   }
   if (gpr_unref(&refcount_)) {
     delete this;
diff --git a/src/core/lib/iomgr/closure.h b/src/core/lib/iomgr/closure.h
index efdb25f2fd3..bebdb41a0a4 100644
--- a/src/core/lib/iomgr/closure.h
+++ b/src/core/lib/iomgr/closure.h
@@ -23,9 +23,9 @@
 #include <stdbool.h>
 
 #include "absl/log/check.h"
+#include "absl/log/log.h"
 
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 
 #include "src/core/lib/gprpp/crash.h"
@@ -293,16 +293,16 @@ class Closure {
     }
 #ifndef NDEBUG
     if (GRPC_TRACE_FLAG_ENABLED(closure)) {
-      gpr_log(GPR_DEBUG, "running closure %p: created [%s:%d]: run [%s:%d]",
-              closure, closure->file_created, closure->line_created,
-              location.file(), location.line());
+      VLOG(2) << "running closure " << closure << ": created ["
+              << closure->file_created << ":" << closure->line_created
+              << "]: run [" << location.file() << ":" << location.line() << "]";
     }
     CHECK_NE(closure->cb, nullptr);
 #endif
     closure->cb(closure->cb_arg, error);
 #ifndef NDEBUG
     if (GRPC_TRACE_FLAG_ENABLED(closure)) {
-      gpr_log(GPR_DEBUG, "closure %p finished", closure);
+      VLOG(2) << "closure " << closure << " finished";
     }
 #endif
   }
diff --git a/src/core/lib/iomgr/error.cc b/src/core/lib/iomgr/error.cc
index d646b9a8a5f..d1303834559 100644
--- a/src/core/lib/iomgr/error.cc
+++ b/src/core/lib/iomgr/error.cc
@@ -21,12 +21,12 @@
 #include <string.h>
 
 #include "absl/log/check.h"
+#include "absl/log/log.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_format.h"
 
 #include <grpc/status.h>
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 #include <grpc/support/string_util.h>
 
@@ -221,7 +221,7 @@ grpc_error_handle grpc_error_add_child(grpc_error_handle src,
 bool grpc_log_error(const char* what, grpc_error_handle error, const char* file,
                     int line) {
   DCHECK(!error.ok());
-  gpr_log(file, line, GPR_LOG_SEVERITY_ERROR, "%s: %s", what,
-          grpc_core::StatusToString(error).c_str());
+  LOG(ERROR).AtLocation(file, line)
+      << what << ": " << grpc_core::StatusToString(error);
   return false;
 }
diff --git a/src/core/lib/iomgr/ev_poll_posix.cc b/src/core/lib/iomgr/ev_poll_posix.cc
index 049787596df..b2a30686331 100644
--- a/src/core/lib/iomgr/ev_poll_posix.cc
+++ b/src/core/lib/iomgr/ev_poll_posix.cc
@@ -39,7 +39,6 @@
 #include "absl/strings/str_format.h"
 
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 
 #include "src/core/lib/gprpp/crash.h"
 #include "src/core/lib/gprpp/thd.h"
@@ -334,10 +333,10 @@ static void fork_fd_list_add_wakeup_fd(grpc_cached_wakeup_fd* fd) {
 static void ref_by(grpc_fd* fd, int n, const char* reason, const char* file,
                    int line) {
   if (GRPC_TRACE_FLAG_ENABLED(fd_refcount)) {
-    gpr_log(GPR_DEBUG,
-            "FD %d %p   ref %d %" PRIdPTR " -> %" PRIdPTR " [%s; %s:%d]",
-            fd->fd, fd, n, gpr_atm_no_barrier_load(&fd->refst),
-            gpr_atm_no_barrier_load(&fd->refst) + n, reason, file, line);
+    VLOG(2) << "FD " << fd->fd << " " << fd << "   ref " << n << " "
+            << gpr_atm_no_barrier_load(&fd->refst) << " -> "
+            << gpr_atm_no_barrier_load(&fd->refst) + n << " [" << reason << "; "
+            << file << ":" << line << "]";
   }
 #else
 #define REF_BY(fd, n, reason) \
@@ -359,10 +358,10 @@ static void ref_by(grpc_fd* fd, int n) {
 static void unref_by(grpc_fd* fd, int n, const char* reason, const char* file,
                      int line) {
   if (GRPC_TRACE_FLAG_ENABLED(fd_refcount)) {
-    gpr_log(GPR_DEBUG,
-            "FD %d %p unref %d %" PRIdPTR " -> %" PRIdPTR " [%s; %s:%d]",
-            fd->fd, fd, n, gpr_atm_no_barrier_load(&fd->refst),
-            gpr_atm_no_barrier_load(&fd->refst) - n, reason, file, line);
+    VLOG(2) << "FD " << fd->fd << " " << fd << " unref " << n << " "
+            << gpr_atm_no_barrier_load(&fd->refst) << " -> "
+            << gpr_atm_no_barrier_load(&fd->refst) - n << " [" << reason << "; "
+            << file << ":" << line << "]";
   }
 #else
 static void unref_by(grpc_fd* fd, int n) {
@@ -1030,7 +1029,7 @@ static grpc_error_handle pollset_work(grpc_pollset* pollset,
       GRPC_SCHEDULING_END_BLOCKING_REGION;
 
       if (GRPC_TRACE_FLAG_ENABLED(polling)) {
-        gpr_log(GPR_INFO, "%p poll=%d", pollset, r);
+        LOG(INFO) << pollset << " poll=" << r;
       }
 
       if (r < 0) {
@@ -1054,7 +1053,7 @@ static grpc_error_handle pollset_work(grpc_pollset* pollset,
       } else {
         if (pfds[0].revents & POLLIN_CHECK) {
           if (GRPC_TRACE_FLAG_ENABLED(polling)) {
-            gpr_log(GPR_INFO, "%p: got_wakeup", pollset);
+            LOG(INFO) << pollset << ": got_wakeup";
           }
           work_combine_error(
               &error, grpc_wakeup_fd_consume_wakeup(&worker.wakeup_fd->fd));
@@ -1068,9 +1067,10 @@ static grpc_error_handle pollset_work(grpc_pollset* pollset,
             fd_end_poll(&watchers[i], 0, 0);
           } else {
             if (GRPC_TRACE_FLAG_ENABLED(polling)) {
-              gpr_log(GPR_INFO, "%p got_event: %d r:%d w:%d [%d]", pollset,
-                      pfds[i].fd, (pfds[i].revents & POLLIN_CHECK) != 0,
-                      (pfds[i].revents & POLLOUT_CHECK) != 0, pfds[i].revents);
+              LOG(INFO) << pollset << " got_event: " << pfds[i].fd
+                        << " r:" << ((pfds[i].revents & POLLIN_CHECK) != 0)
+                        << " w:" << ((pfds[i].revents & POLLOUT_CHECK) != 0)
+                        << " [" << pfds[i].revents << "]";
             }
             // This is a mitigation to prevent poll() from spinning on a
             //* POLLHUP https://github.com/grpc/grpc/pull/13665
diff --git a/src/core/lib/iomgr/ev_posix.h b/src/core/lib/iomgr/ev_posix.h
index bbacc4813ac..06d039faf34 100644
--- a/src/core/lib/iomgr/ev_posix.h
+++ b/src/core/lib/iomgr/ev_posix.h
@@ -33,9 +33,9 @@
 #include "src/core/lib/iomgr/pollset_set.h"
 #include "src/core/lib/iomgr/wakeup_fd_posix.h"
 
-#define GRPC_FD_TRACE(format, ...)                        \
-  if (GRPC_TRACE_FLAG_ENABLED(fd_trace)) {                \
-    gpr_log(GPR_INFO, "(fd-trace) " format, __VA_ARGS__); \
+#define GRPC_FD_TRACE(format, ...)                                      \
+  if (GRPC_TRACE_FLAG_ENABLED(fd_trace)) {                              \
+    LOG(INFO) << "(fd-trace) " << absl::StrFormat(format, __VA_ARGS__); \
   }
 
 typedef struct grpc_fd grpc_fd;
diff --git a/src/core/lib/iomgr/event_engine_shims/closure.cc b/src/core/lib/iomgr/event_engine_shims/closure.cc
index 4e67097b462..e38b295bbaf 100644
--- a/src/core/lib/iomgr/event_engine_shims/closure.cc
+++ b/src/core/lib/iomgr/event_engine_shims/closure.cc
@@ -14,6 +14,7 @@
 #include "src/core/lib/iomgr/event_engine_shims/closure.h"
 
 #include "absl/functional/any_invocable.h"
+#include "absl/log/log.h"
 #include "absl/status/status.h"
 
 #include <grpc/event_engine/event_engine.h>
@@ -35,17 +36,16 @@ void RunEventEngineClosure(grpc_closure* closure, grpc_error_handle error) {
 #ifndef NDEBUG
   closure->scheduled = false;
   if (GRPC_TRACE_FLAG_ENABLED(closure)) {
-    gpr_log(GPR_DEBUG,
-            "EventEngine: running closure %p: created [%s:%d]: %s [%s:%d]",
-            closure, closure->file_created, closure->line_created,
-            closure->run ? "run" : "scheduled", closure->file_initiated,
-            closure->line_initiated);
+    VLOG(2) << "EventEngine: running closure " << closure << ": created ["
+            << closure->file_created << ":" << closure->line_created
+            << "]: " << (closure->run ? "run" : "scheduled") << " ["
+            << closure->file_initiated << ":" << closure->line_initiated << "]";
   }
 #endif
   closure->cb(closure->cb_arg, error);
 #ifndef NDEBUG
   if (GRPC_TRACE_FLAG_ENABLED(closure)) {
-    gpr_log(GPR_DEBUG, "EventEngine: closure %p finished", closure);
+    VLOG(2) << "EventEngine: closure " << closure << " finished";
   }
 #endif
 }
diff --git a/src/core/lib/iomgr/event_engine_shims/endpoint.cc b/src/core/lib/iomgr/event_engine_shims/endpoint.cc
index 0dfff51dd32..5b71ec378f8 100644
--- a/src/core/lib/iomgr/event_engine_shims/endpoint.cc
+++ b/src/core/lib/iomgr/event_engine_shims/endpoint.cc
@@ -28,7 +28,6 @@
 #include <grpc/impl/codegen/slice.h>
 #include <grpc/slice.h>
 #include <grpc/slice_buffer.h>
-#include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 #include <grpc/support/time.h>
 
@@ -120,8 +119,7 @@ class EventEngineEndpointWrapper {
     read_buffer->~SliceBuffer();
     if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
       size_t i;
-      gpr_log(GPR_INFO, "TCP: %p READ error=%s", eeep_->wrapper,
-              status.ToString().c_str());
+      LOG(INFO) << "TCP: " << eeep_->wrapper << " READ error=" << status;
       if (ABSL_VLOG_IS_ON(2)) {
         for (i = 0; i < pending_read_buffer_->count; i++) {
           char* dump = grpc_dump_slice(pending_read_buffer_->slices[i],
@@ -151,8 +149,7 @@ class EventEngineEndpointWrapper {
     Ref();
     if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
       size_t i;
-      gpr_log(GPR_INFO, "TCP: %p WRITE (peer=%s)", this,
-              std::string(PeerAddress()).c_str());
+      LOG(INFO) << "TCP: " << this << " WRITE (peer=" << PeerAddress() << ")";
       if (ABSL_VLOG_IS_ON(2)) {
         for (i = 0; i < slices->count; i++) {
           char* dump =
@@ -177,8 +174,8 @@ class EventEngineEndpointWrapper {
     auto* write_buffer = reinterpret_cast<SliceBuffer*>(&eeep_->write_buffer);
     write_buffer->~SliceBuffer();
     if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-      gpr_log(GPR_INFO, "TCP: %p WRITE (peer=%s) error=%s", this,
-              std::string(PeerAddress()).c_str(), status.ToString().c_str());
+      LOG(INFO) << "TCP: " << this << " WRITE (peer=" << PeerAddress()
+                << ") error=" << status;
     }
     grpc_closure* cb = pending_write_cb_;
     pending_write_cb_ = nullptr;
diff --git a/src/core/lib/iomgr/exec_ctx.cc b/src/core/lib/iomgr/exec_ctx.cc
index aa7350b4540..0a3ae056eb8 100644
--- a/src/core/lib/iomgr/exec_ctx.cc
+++ b/src/core/lib/iomgr/exec_ctx.cc
@@ -19,9 +19,9 @@
 #include "src/core/lib/iomgr/exec_ctx.h"
 
 #include "absl/log/check.h"
+#include "absl/log/log.h"
 #include "absl/strings/str_format.h"
 
-#include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 #include <grpc/support/sync.h>
 
@@ -33,10 +33,10 @@ static void exec_ctx_run(grpc_closure* closure) {
 #ifndef NDEBUG
   closure->scheduled = false;
   if (GRPC_TRACE_FLAG_ENABLED(closure)) {
-    gpr_log(GPR_DEBUG, "running closure %p: created [%s:%d]: %s [%s:%d]",
-            closure, closure->file_created, closure->line_created,
-            closure->run ? "run" : "scheduled", closure->file_initiated,
-            closure->line_initiated);
+    VLOG(2) << "running closure " << closure << ": created ["
+            << closure->file_created << ":" << closure->line_created
+            << "]: " << (closure->run ? "run" : "scheduled") << " ["
+            << closure->file_initiated << ":" << closure->line_initiated << "]";
   }
 #endif
   grpc_error_handle error =
@@ -45,7 +45,7 @@ static void exec_ctx_run(grpc_closure* closure) {
   closure->cb(closure->cb_arg, std::move(error));
 #ifndef NDEBUG
   if (GRPC_TRACE_FLAG_ENABLED(closure)) {
-    gpr_log(GPR_DEBUG, "closure %p finished", closure);
+    VLOG(2) << "closure " << closure << " finished";
   }
 #endif
 }
diff --git a/src/core/lib/iomgr/lockfree_event.cc b/src/core/lib/iomgr/lockfree_event.cc
index 7b20767870f..ab4f5639796 100644
--- a/src/core/lib/iomgr/lockfree_event.cc
+++ b/src/core/lib/iomgr/lockfree_event.cc
@@ -19,8 +19,8 @@
 #include "src/core/lib/iomgr/lockfree_event.h"
 
 #include "absl/log/check.h"
+#include "absl/log/log.h"
 
-#include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 
 #include "src/core/lib/debug/trace.h"
@@ -96,9 +96,8 @@ void LockfreeEvent::NotifyOn(grpc_closure* closure) {
     // referencing it.
     gpr_atm curr = gpr_atm_acq_load(&state_);
     if (GRPC_TRACE_FLAG_ENABLED(polling)) {
-      gpr_log(GPR_DEBUG,
-              "LockfreeEvent::NotifyOn: %p curr=%" PRIxPTR " closure=%p", this,
-              curr, closure);
+      VLOG(2) << "LockfreeEvent::NotifyOn: " << this << " curr=" << curr
+              << " closure=" << closure;
     }
     switch (curr) {
       case kClosureNotReady: {
@@ -165,9 +164,8 @@ bool LockfreeEvent::SetShutdown(grpc_error_handle shutdown_error) {
   while (true) {
     gpr_atm curr = gpr_atm_no_barrier_load(&state_);
     if (GRPC_TRACE_FLAG_ENABLED(polling)) {
-      gpr_log(GPR_DEBUG,
-              "LockfreeEvent::SetShutdown: %p curr=%" PRIxPTR " err=%s",
-              &state_, curr, StatusToString(shutdown_error).c_str());
+      VLOG(2) << "LockfreeEvent::SetShutdown: " << &state_ << " curr=" << curr
+              << " err=" << StatusToString(shutdown_error);
     }
     switch (curr) {
       case kClosureReady:
@@ -215,8 +213,7 @@ void LockfreeEvent::SetReady() {
     gpr_atm curr = gpr_atm_no_barrier_load(&state_);
 
     if (GRPC_TRACE_FLAG_ENABLED(polling)) {
-      gpr_log(GPR_DEBUG, "LockfreeEvent::SetReady: %p curr=%" PRIxPTR, &state_,
-              curr);
+      VLOG(2) << "LockfreeEvent::SetReady: " << &state_ << " curr=" << curr;
     }
 
     switch (curr) {
diff --git a/src/core/lib/iomgr/socket_utils_common_posix.cc b/src/core/lib/iomgr/socket_utils_common_posix.cc
index 017fc316f5a..4ef737e2c70 100644
--- a/src/core/lib/iomgr/socket_utils_common_posix.cc
+++ b/src/core/lib/iomgr/socket_utils_common_posix.cc
@@ -49,7 +49,6 @@
 
 #include <grpc/event_engine/endpoint_config.h>
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/address_utils/sockaddr_utils.h"
@@ -374,38 +373,35 @@ grpc_error_handle grpc_set_socket_tcp_user_timeout(
       // if it is available.
       if (g_socket_supports_tcp_user_timeout.load() == 0) {
         if (0 != getsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, &newval, &len)) {
-          gpr_log(GPR_INFO,
-                  "TCP_USER_TIMEOUT is not available. TCP_USER_TIMEOUT won't "
-                  "be used thereafter");
+          LOG(INFO) << "TCP_USER_TIMEOUT is not available. TCP_USER_TIMEOUT "
+                       "won't be used thereafter";
           g_socket_supports_tcp_user_timeout.store(-1);
         } else {
-          gpr_log(GPR_INFO,
-                  "TCP_USER_TIMEOUT is available. TCP_USER_TIMEOUT will be "
-                  "used thereafter");
+          LOG(INFO) << "TCP_USER_TIMEOUT is available. TCP_USER_TIMEOUT will "
+                       "be used thereafter";
           g_socket_supports_tcp_user_timeout.store(1);
         }
       }
       if (g_socket_supports_tcp_user_timeout.load() > 0) {
         if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-          gpr_log(GPR_INFO, "Enabling TCP_USER_TIMEOUT with a timeout of %d ms",
-                  timeout);
+          LOG(INFO) << "Enabling TCP_USER_TIMEOUT with a timeout of " << timeout
+                    << " ms";
         }
         if (0 != setsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, &timeout,
                             sizeof(timeout))) {
-          gpr_log(GPR_ERROR, "setsockopt(TCP_USER_TIMEOUT) %s",
-                  grpc_core::StrError(errno).c_str());
+          LOG(ERROR) << "setsockopt(TCP_USER_TIMEOUT) "
+                     << grpc_core::StrError(errno);
           return absl::OkStatus();
         }
         if (0 != getsockopt(fd, IPPROTO_TCP, TCP_USER_TIMEOUT, &newval, &len)) {
-          gpr_log(GPR_ERROR, "getsockopt(TCP_USER_TIMEOUT) %s",
-                  grpc_core::StrError(errno).c_str());
+          LOG(ERROR) << "getsockopt(TCP_USER_TIMEOUT) "
+                     << grpc_core::StrError(errno);
           return absl::OkStatus();
         }
         if (newval != timeout) {
-          gpr_log(GPR_INFO,
-                  "Setting TCP_USER_TIMEOUT to value %d ms. Actual "
-                  "TCP_USER_TIMEOUT value is %d ms",
-                  timeout, newval);
+          LOG(INFO) << "Setting TCP_USER_TIMEOUT to value " << timeout
+                    << " ms. Actual TCP_USER_TIMEOUT value is " << newval
+                    << " ms";
           return absl::OkStatus();
         }
       }
@@ -451,8 +447,7 @@ static void probe_ipv6_once(void) {
     if (bind(fd, reinterpret_cast<grpc_sockaddr*>(&addr), sizeof(addr)) == 0) {
       g_ipv6_loopback_available = 1;
     } else {
-      gpr_log(GPR_INFO,
-              "Disabling AF_INET6 sockets because ::1 is not available.");
+      LOG(INFO) << "Disabling AF_INET6 sockets because ::1 is not available.";
     }
     close(fd);
   }
diff --git a/src/core/lib/iomgr/tcp_client_cfstream.cc b/src/core/lib/iomgr/tcp_client_cfstream.cc
index f350703e4c9..06c6a6fb486 100644
--- a/src/core/lib/iomgr/tcp_client_cfstream.cc
+++ b/src/core/lib/iomgr/tcp_client_cfstream.cc
@@ -27,9 +27,10 @@
 #include <netinet/in.h>
 #include <string.h>
 
+#include "absl/log/log.h"
+
 #include <grpc/event_engine/endpoint_config.h>
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 #include <grpc/support/sync.h>
 
 #include "src/core/lib/address_utils/sockaddr_utils.h"
@@ -78,8 +79,8 @@ static void CFStreamConnectCleanup(CFStreamConnect* connect) {
 static void OnAlarm(void* arg, grpc_error_handle error) {
   CFStreamConnect* connect = static_cast<CFStreamConnect*>(arg);
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_DEBUG, "CLIENT_CONNECT :%p OnAlarm, error:%s", connect,
-            grpc_core::StatusToString(error).c_str());
+    VLOG(2) << "CLIENT_CONNECT :" << connect
+            << " OnAlarm, error:" << grpc_core::StatusToString(error);
   }
   gpr_mu_lock(&connect->mu);
   grpc_closure* closure = connect->closure;
@@ -99,8 +100,8 @@ static void OnAlarm(void* arg, grpc_error_handle error) {
 static void OnOpen(void* arg, grpc_error_handle error) {
   CFStreamConnect* connect = static_cast<CFStreamConnect*>(arg);
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_DEBUG, "CLIENT_CONNECT :%p OnOpen, error:%s", connect,
-            grpc_core::StatusToString(error).c_str());
+    VLOG(2) << "CLIENT_CONNECT :" << connect
+            << " OnOpen, error:" << grpc_core::StatusToString(error);
   }
   gpr_mu_lock(&connect->mu);
   grpc_timer_cancel(&connect->alarm);
@@ -173,8 +174,8 @@ static int64_t CFStreamClientConnect(
   gpr_mu_init(&connect->mu);
 
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %p, %s: asynchronously connecting",
-            connect, connect->addr_name.c_str());
+    VLOG(2) << "CLIENT_CONNECT: " << connect << ", " << connect->addr_name
+            << ": asynchronously connecting";
   }
 
   CFReadStreamRef read_stream;
diff --git a/src/core/lib/iomgr/tcp_client_posix.cc b/src/core/lib/iomgr/tcp_client_posix.cc
index eed6762c443..eed4b78e362 100644
--- a/src/core/lib/iomgr/tcp_client_posix.cc
+++ b/src/core/lib/iomgr/tcp_client_posix.cc
@@ -34,7 +34,6 @@
 #include "absl/strings/str_cat.h"
 
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 #include <grpc/support/time.h>
 
 #include "src/core/lib/address_utils/sockaddr_utils.h"
@@ -143,8 +142,8 @@ static void tc_on_alarm(void* acp, grpc_error_handle error) {
   int done;
   async_connect* ac = static_cast<async_connect*>(acp);
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_INFO, "CLIENT_CONNECT: %s: on_alarm: error=%s",
-            ac->addr_str.c_str(), grpc_core::StatusToString(error).c_str());
+    LOG(INFO) << "CLIENT_CONNECT: " << ac->addr_str
+              << ": on_alarm: error=" << grpc_core::StatusToString(error);
   }
   gpr_mu_lock(&ac->mu);
   if (ac->fd != nullptr) {
@@ -182,8 +181,8 @@ static void on_writable(void* acp, grpc_error_handle error) {
   grpc_fd* fd;
 
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_INFO, "CLIENT_CONNECT: %s: on_writable: error=%s",
-            ac->addr_str.c_str(), grpc_core::StatusToString(error).c_str());
+    LOG(INFO) << "CLIENT_CONNECT: " << ac->addr_str
+              << ": on_writable: error=" << grpc_core::StatusToString(error);
   }
 
   gpr_mu_lock(&ac->mu);
@@ -383,8 +382,8 @@ int64_t grpc_tcp_client_create_from_prepared_fd(
   ac->options = options;
 
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_INFO, "CLIENT_CONNECT: %s: asynchronously connecting fd %p",
-            ac->addr_str.c_str(), fdobj);
+    LOG(INFO) << "CLIENT_CONNECT: " << ac->addr_str
+              << ": asynchronously connecting fd " << fdobj;
   }
 
   int shard_number = connection_id % (*g_connection_shards).size();
diff --git a/src/core/lib/iomgr/tcp_windows.cc b/src/core/lib/iomgr/tcp_windows.cc
index 7e4a2e2d60d..0888f92ff19 100644
--- a/src/core/lib/iomgr/tcp_windows.cc
+++ b/src/core/lib/iomgr/tcp_windows.cc
@@ -29,8 +29,6 @@
 
 #include <grpc/slice_buffer.h>
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/log_windows.h>
 #include <grpc/support/string_util.h>
 
 #include "src/core/lib/address_utils/sockaddr_utils.h"
@@ -142,9 +140,8 @@ static void tcp_unref(grpc_tcp* tcp, const char* reason, const char* file,
                       int line) {
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
     gpr_atm val = gpr_atm_no_barrier_load(&tcp->refcount.count);
-    gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG,
-            "TCP unref %p : %s %" PRIdPTR " -> %" PRIdPTR, tcp, reason, val,
-            val - 1);
+    VLOG(2).AtLocation(file, line) << "TCP unref " << tcp << " : " << reason
+                                   << " " << val << " -> " << val - 1;
   }
   if (gpr_unref(&tcp->refcount)) {
     tcp_free(tcp);
@@ -155,9 +152,8 @@ static void tcp_ref(grpc_tcp* tcp, const char* reason, const char* file,
                     int line) {
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
     gpr_atm val = gpr_atm_no_barrier_load(&tcp->refcount.count);
-    gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG,
-            "TCP   ref %p : %s %" PRIdPTR " -> %" PRIdPTR, tcp, reason, val,
-            val + 1);
+    VLOG(2).AtLocation(file, line) << "TCP   ref " << tcp << " : " << reason
+                                   << " " << val << " -> " << val + 1;
   }
   gpr_ref(&tcp->refcount);
 }
@@ -181,7 +177,7 @@ static void on_read(void* tcpp, grpc_error_handle error) {
   grpc_winsocket_callback_info* info = &socket->read_info;
 
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_INFO, "TCP:%p on_read", tcp);
+    LOG(INFO) << "TCP:" << tcp << " on_read";
   }
 
   if (error.ok()) {
@@ -213,7 +209,7 @@ static void on_read(void* tcpp, grpc_error_handle error) {
         }
       } else {
         if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-          gpr_log(GPR_INFO, "TCP:%p unref read_slice", tcp);
+          LOG(INFO) << "TCP:" << tcp << " unref read_slice";
         }
         grpc_slice_buffer_reset_and_unref(tcp->read_slices);
         error = grpc_error_set_int(
@@ -244,7 +240,7 @@ static void win_read(grpc_endpoint* ep, grpc_slice_buffer* read_slices,
   size_t i;
 
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_INFO, "TCP:%p win_read", tcp);
+    LOG(INFO) << "TCP:" << tcp << " win_read";
   }
 
   if (tcp->shutting_down) {
@@ -315,7 +311,7 @@ static void on_write(void* tcpp, grpc_error_handle error) {
   grpc_closure* cb;
 
   if (GRPC_TRACE_FLAG_ENABLED(tcp)) {
-    gpr_log(GPR_INFO, "TCP:%p on_write", tcp);
+    LOG(INFO) << "TCP:" << tcp << " on_write";
   }
 
   gpr_mu_lock(&tcp->mu);
diff --git a/src/core/lib/iomgr/timer_manager.cc b/src/core/lib/iomgr/timer_manager.cc
index 3e865b6ae0e..5136ad35d1a 100644
--- a/src/core/lib/iomgr/timer_manager.cc
+++ b/src/core/lib/iomgr/timer_manager.cc
@@ -24,7 +24,6 @@
 #include "absl/log/log.h"
 
 #include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
 
 #include "src/core/lib/debug/trace.h"
@@ -182,8 +181,7 @@ static bool wait_until(grpc_core::Timestamp next) {
 
         if (GRPC_TRACE_FLAG_ENABLED(timer_check)) {
           grpc_core::Duration wait_time = next - grpc_core::Timestamp::Now();
-          gpr_log(GPR_INFO, "sleep for a %" PRId64 " milliseconds",
-                  wait_time.millis());
+          LOG(INFO) << "sleep for a " << wait_time.millis() << " milliseconds";
         }
       } else {  // g_timed_waiter == true && next >= g_timed_waiter_deadline
         next = grpc_core::Timestamp::InfFuture();
@@ -198,9 +196,9 @@ static bool wait_until(grpc_core::Timestamp next) {
     gpr_cv_wait(&g_cv_wait, &g_mu, next.as_timespec(GPR_CLOCK_MONOTONIC));
 
     if (GRPC_TRACE_FLAG_ENABLED(timer_check)) {
-      gpr_log(GPR_INFO, "wait ended: was_timed:%d kicked:%d",
-              my_timed_waiter_generation == g_timed_waiter_generation,
-              g_kicked);
+      LOG(INFO) << "wait ended: was_timed:"
+                << (my_timed_waiter_generation == g_timed_waiter_generation)
+                << " kicked:" << g_kicked;
     }
     // if this was the timed waiter, then we need to check timers, and flag
     // that there's now no timed waiter... we'll look for a replacement if
diff --git a/tools/run_tests/sanity/banned_functions.py b/tools/run_tests/sanity/banned_functions.py
index 5828854ecd3..56baf9802fd 100755
--- a/tools/run_tests/sanity/banned_functions.py
+++ b/tools/run_tests/sanity/banned_functions.py
@@ -51,15 +51,6 @@ DEPRECATED_FUNCTION_TEMP_ALLOW_LIST = {
     "gpr_log_severity_string": [],
     "gpr_log(": [
         "./include/grpc/support/log.h",
-        "./src/core/ext/filters/backend_metrics/backend_metric_filter.cc",
-        "./src/core/ext/filters/channel_idle/legacy_channel_idle_filter.cc",
-        "./src/core/ext/filters/fault_injection/fault_injection_filter.cc",
-        "./src/core/ext/filters/http/message_compress/compression_filter.cc",
-        "./src/core/ext/filters/http/server/http_server_filter.cc",
-        "./src/core/ext/filters/load_reporting/server_load_reporting_filter.cc",
-        "./src/core/ext/filters/logging/logging_filter.cc",
-        "./src/core/ext/filters/message_size/message_size_filter.cc",
-        "./src/core/ext/transport/binder/wire_format/wire_reader_impl.cc",
         "./src/core/ext/transport/chttp2/client/chttp2_connector.cc",
         "./src/core/ext/transport/chttp2/transport/bin_decoder.cc",
         "./src/core/ext/transport/chttp2/transport/flow_control.cc",
@@ -78,15 +69,11 @@ DEPRECATED_FUNCTION_TEMP_ALLOW_LIST = {
         "./src/core/handshaker/http_connect/http_proxy_mapper.cc",
         "./src/core/lib/event_engine/ares_resolver.h",
         "./src/core/lib/gprpp/time.h",
-        "./src/core/lib/iomgr/call_combiner.cc",
         "./src/core/lib/iomgr/call_combiner.h",
         "./src/core/lib/iomgr/cfstream_handle.cc",
         "./src/core/lib/iomgr/closure.h",
-        "./src/core/lib/iomgr/combiner.cc",
-        "./src/core/lib/iomgr/endpoint_cfstream.cc",
         "./src/core/lib/iomgr/error.cc",
         "./src/core/lib/iomgr/ev_apple.cc",
-        "./src/core/lib/iomgr/ev_epoll1_linux.cc",
         "./src/core/lib/iomgr/ev_poll_posix.cc",
         "./src/core/lib/iomgr/ev_posix.cc",
         "./src/core/lib/iomgr/ev_posix.h",
@@ -99,7 +86,6 @@ DEPRECATED_FUNCTION_TEMP_ALLOW_LIST = {
         "./src/core/lib/iomgr/tcp_client_cfstream.cc",
         "./src/core/lib/iomgr/tcp_client_posix.cc",
         "./src/core/lib/iomgr/tcp_windows.cc",
-        "./src/core/lib/iomgr/timer_generic.cc",
         "./src/core/lib/iomgr/timer_manager.cc",
         "./src/core/lib/promise/for_each.h",
         "./src/core/lib/promise/inter_activity_latch.h",
@@ -109,23 +95,6 @@ DEPRECATED_FUNCTION_TEMP_ALLOW_LIST = {
         "./src/core/lib/promise/party.h",
         "./src/core/lib/promise/pipe.h",
         "./src/core/lib/surface/api_trace.h",
-        "./src/core/lib/surface/call.cc",
-        "./src/core/lib/surface/call_utils.cc",
-        "./src/core/lib/surface/channel_init.cc",
-        "./src/core/lib/surface/completion_queue.cc",
-        "./src/core/lib/surface/legacy_channel.cc",
-        "./src/core/lib/transport/bdp_estimator.cc",
-        "./src/core/lib/transport/bdp_estimator.h",
-        "./src/core/lib/transport/call_filters.cc",
-        "./src/core/lib/transport/connectivity_state.cc",
-        "./src/core/lib/transport/transport.h",
-        "./src/core/resolver/dns/c_ares/grpc_ares_wrapper.cc",
-        "./src/core/resolver/dns/c_ares/grpc_ares_wrapper.h",
-        "./src/core/resolver/dns/event_engine/event_engine_client_channel_resolver.cc",
-        "./src/core/resolver/dns/native/dns_resolver.cc",
-        "./src/core/resolver/xds/xds_resolver.cc",
-        "./src/core/server/server.cc",
-        "./src/core/server/xds_server_config_fetcher.cc",
         "./src/core/util/android/log.cc",
         "./src/core/util/linux/log.cc",
         "./src/core/util/posix/log.cc",