[ 4414.907620][T19840] veth0: renamed from veth1 [ 4415.468344][T19859] gre: GRE over IPv4 demultiplexor driver [ 4415.482510][T19859] ip6_gre: GRE over IPv6 tunneling driver [ 4419.167220][T19884] socat (19884) used greatest stack depth: 22208 bytes left [ 4420.241761][T19900] socat (19900) used greatest stack depth: 21216 bytes left