[ 4407.461495][T19844] veth0: renamed from veth1 [ 4408.033634][T19862] gre: GRE over IPv4 demultiplexor driver [ 4408.049506][T19862] ip6_gre: GRE over IPv6 tunneling driver [ 4411.732174][T19886] socat (19886) used greatest stack depth: 22224 bytes left [ 4412.831481][T19902] socat (19902) used greatest stack depth: 21352 bytes left