[ 5808.631682][T21302] veth0: renamed from veth1 [ 5809.478989][T21321] gre: GRE over IPv4 demultiplexor driver [ 5809.502033][T21321] ip6_gre: GRE over IPv6 tunneling driver [ 5813.567475][T21341] socat (21341) used greatest stack depth: 23488 bytes left [ 5814.107152][T21345] socat (21345) used greatest stack depth: 22320 bytes left [ 5815.364960][T21358] socat (21358) used greatest stack depth: 21568 bytes left