[ 4739.423706][T29887] veth0: renamed from veth1 [ 4740.304535][T29905] gre: GRE over IPv4 demultiplexor driver [ 4740.328809][T29905] ip6_gre: GRE over IPv6 tunneling driver [ 4744.788645][T29926] socat (29926) used greatest stack depth: 22656 bytes left [ 4746.470742][T29942] socat (29942) used greatest stack depth: 21184 bytes left