Fix tcp_client_posix_test on mac
diff --git a/test/core/iomgr/tcp_client_posix_test.c b/test/core/iomgr/tcp_client_posix_test.c
index f082309..637886a 100644
--- a/test/core/iomgr/tcp_client_posix_test.c
+++ b/test/core/iomgr/tcp_client_posix_test.c
@@ -79,6 +79,8 @@
   int r;
   int connections_complete_before;
 
+  gpr_log(GPR_DEBUG, "test_succeeds");
+
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
 
@@ -120,6 +122,8 @@
   socklen_t addr_len = sizeof(addr);
   int connections_complete_before;
 
+  gpr_log(GPR_DEBUG, "test_fails");
+
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;
 
@@ -146,13 +150,15 @@
   struct sockaddr_in addr;
   socklen_t addr_len = sizeof(addr);
   int svr_fd;
-#define NUM_CLIENT_CONNECTS 10
+#define NUM_CLIENT_CONNECTS 100
   int client_fd[NUM_CLIENT_CONNECTS];
   int i;
   int r;
   int connections_complete_before;
   gpr_timespec connect_deadline;
 
+  gpr_log(GPR_DEBUG, "test_times_out");
+
   memset(&addr, 0, sizeof(addr));
   addr.sin_family = AF_INET;