[ 4236.181710][ T943] veth0: renamed from veth1 [ 4236.758761][ T961] gre: GRE over IPv4 demultiplexor driver [ 4236.781613][ T961] ip6_gre: GRE over IPv6 tunneling driver [ 4240.436197][ T985] socat (985) used greatest stack depth: 22224 bytes left [ 4241.545254][ T1001] socat (1001) used greatest stack depth: 21392 bytes left