[ 6018.656704][T23141] ip (23141) used greatest stack depth: 23736 bytes left [ 6019.275969][T23149] veth0: renamed from veth1 [ 6020.186397][T23168] gre: GRE over IPv4 demultiplexor driver [ 6020.205417][T23168] ip6_gre: GRE over IPv6 tunneling driver [ 6025.138817][T23192] socat (23192) used greatest stack depth: 22128 bytes left [ 6026.435289][T23205] socat (23205) used greatest stack depth: 21536 bytes left