[ 4154.237577][ T74] relay_src (unregistering): left allmulticast mode [ 4158.794902][T27564] veth0: renamed from veth1 [ 4163.870158][T27604] socat (27604) used greatest stack depth: 22704 bytes left [ 4165.294112][T27617] socat (27617) used greatest stack depth: 21888 bytes left