Downgrade error severity to INFO when failing to add a listener

1 files changed, 14 insertions, 2 deletions

diff --git a/src/core/lib/iomgr/tcp_server_posix.c b/src/core/lib/iomgr/tcp_server_posix.c
index b3644518f5..e242631fc0 100644
--- a/src/core/lib/iomgr/tcp_server_posix.c
+++ b/src/core/lib/iomgr/tcp_server_posix.c
@@ -350,8 +350,20 @@ static grpc_error *add_wildcard_addrs_to_server(grpc_tcp_server *s,
     }
   }
   if (*out_port > 0) {
-    GRPC_LOG_IF_ERROR("Failed to add :: listener", v6_err);
-    GRPC_LOG_IF_ERROR("Failed to add 0.0.0.0 listener", v4_err);
+    if (v6_err != GRPC_ERROR_NONE) {
+      gpr_log(GPR_INFO,
+              "Failed to add :: listener, "
+              "the environment may not support IPv6: %s",
+              grpc_error_string(v6_err));
+      GRPC_ERROR_UNREF(v6_err);
+    }
+    if (v4_err != GRPC_ERROR_NONE) {
+      gpr_log(GPR_INFO,
+              "Failed to add 0.0.0.0 listener, "
+              "the environment may not support IPv4: %s",
+              grpc_error_string(v4_err));
+      GRPC_ERROR_UNREF(v4_err);
+    }
     return GRPC_ERROR_NONE;
   } else {
     grpc_error *root_err =