[ 5797.205560][T21341] veth0: renamed from veth1 [ 5798.133965][T21360] gre: GRE over IPv4 demultiplexor driver [ 5798.157683][T21360] ip6_gre: GRE over IPv6 tunneling driver [ 5798.335878][T21362] ip (21362) used greatest stack depth: 23536 bytes left [ 5802.456704][T21379] socat (21379) used greatest stack depth: 23264 bytes left [ 5803.070659][T21384] socat (21384) used greatest stack depth: 22320 bytes left [ 5804.470359][T21397] socat (21397) used greatest stack depth: 21568 bytes left