[ 4402.867571][T19994] veth0: renamed from veth1 [ 4403.409606][T20013] gre: GRE over IPv4 demultiplexor driver [ 4403.424334][T20013] ip6_gre: GRE over IPv6 tunneling driver [ 4407.040094][T20037] socat (20037) used greatest stack depth: 22208 bytes left [ 4408.066504][T20053] socat (20053) used greatest stack depth: 21336 bytes left