From 3c41a169d07d9a8fbd9a47ce88fcb794f3ae4e91 Mon Sep 17 00:00:00 2001
From: ncteisen <ncteisen@gmail.com>
Date: Mon, 15 Oct 2018 10:52:11 -0400
Subject: [PATCH] protect spammy log with tracer

---
 src/core/lib/iomgr/socket_utils_common_posix.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/lib/iomgr/socket_utils_common_posix.cc b/src/core/lib/iomgr/socket_utils_common_posix.cc
index 50674b08455..bdfc1d70c3d 100644
--- a/src/core/lib/iomgr/socket_utils_common_posix.cc
+++ b/src/core/lib/iomgr/socket_utils_common_posix.cc
@@ -307,7 +307,10 @@ grpc_error* grpc_set_socket_tcp_user_timeout(
     }
   }
 #else
-  gpr_log(GPR_INFO, "TCP_USER_TIMEOUT not supported for this platform");
+  extern grpc_core::TraceFlag grpc_tcp_trace;
+  if (grpc_tcp_trace.enabled()) {
+    gpr_log(GPR_INFO, "TCP_USER_TIMEOUT not supported for this platform");
+  }
 #endif /* GRPC_HAVE_TCP_USER_TIMEOUT */
   return GRPC_ERROR_NONE;
 }