[ 5537.321839][T19776] veth0: renamed from veth1 [ 5538.253132][T19795] gre: GRE over IPv4 demultiplexor driver [ 5538.274955][T19795] ip6_gre: GRE over IPv6 tunneling driver [ 5543.160877][T19819] socat (19819) used greatest stack depth: 22320 bytes left [ 5544.493461][T19832] socat (19832) used greatest stack depth: 21312 bytes left