[ 3950.252646][ T4901] veth0: renamed from veth1 [ 3950.987444][ T4920] gre: GRE over IPv4 demultiplexor driver [ 3951.003772][ T4920] ip6_gre: GRE over IPv6 tunneling driver [ 3955.395366][ T4944] socat (4944) used greatest stack depth: 22864 bytes left [ 3956.552561][ T4957] socat (4957) used greatest stack depth: 22096 bytes left