[ 5756.568517][T21473] veth0: renamed from veth1 [ 5757.427416][T21492] gre: GRE over IPv4 demultiplexor driver [ 5757.444141][T21492] ip6_gre: GRE over IPv6 tunneling driver [ 5762.133584][T21516] socat (21516) used greatest stack depth: 22320 bytes left [ 5763.744898][T21532] socat (21532) used greatest stack depth: 21552 bytes left