[ 4543.141868][T31946] veth0: renamed from veth1 [ 4544.046879][T31964] gre: GRE over IPv4 demultiplexor driver [ 4544.069135][T31964] ip6_gre: GRE over IPv6 tunneling driver [ 4548.963281][T31988] socat (31988) used greatest stack depth: 22960 bytes left [ 4550.639216][T32004] socat (32004) used greatest stack depth: 22144 bytes left