[ 4179.836263][   T73] relay_src (unregistering): left allmulticast mode
[ 4184.192329][T28353] veth0: renamed from veth1
[ 4185.019407][T28372] gre: GRE over IPv4 demultiplexor driver
[ 4185.043436][T28372] ip6_gre: GRE over IPv6 tunneling driver
[ 4189.564391][T28396] socat (28396) used greatest stack depth: 22704 bytes left
[ 4191.095199][T28412] socat (28412) used greatest stack depth: 21888 bytes left