[ 4384.563359][T19839] veth0: renamed from veth1 [ 4385.115063][T19858] gre: GRE over IPv4 demultiplexor driver [ 4385.129776][T19858] ip6_gre: GRE over IPv6 tunneling driver [ 4388.556197][T19879] socat (19879) used greatest stack depth: 22192 bytes left [ 4389.586619][T19895] socat (19895) used greatest stack depth: 21336 bytes left