[ 4497.872754][T20898] veth0: renamed from veth1 [ 4498.405806][T20916] gre: GRE over IPv4 demultiplexor driver [ 4498.422298][T20916] ip6_gre: GRE over IPv6 tunneling driver [ 4501.988465][T20940] socat (20940) used greatest stack depth: 21584 bytes left [ 4503.066351][T20956] socat (20956) used greatest stack depth: 21336 bytes left