[ 5754.584328][T21399] veth0: renamed from veth1 [ 5755.466382][T21418] gre: GRE over IPv4 demultiplexor driver [ 5755.490497][T21418] ip6_gre: GRE over IPv6 tunneling driver [ 5760.135817][T21442] socat (21442) used greatest stack depth: 22320 bytes left [ 5761.719674][T21458] socat (21458) used greatest stack depth: 21552 bytes left