[ 5811.236891][T21492] veth0: renamed from veth1 [ 5812.122245][T21508] gre: GRE over IPv4 demultiplexor driver [ 5812.140305][T21508] ip6_gre: GRE over IPv6 tunneling driver [ 5816.820400][T21532] socat (21532) used greatest stack depth: 22320 bytes left [ 5818.360077][T21548] socat (21548) used greatest stack depth: 21552 bytes left