[ 4388.255925][ T7740] veth0: renamed from veth1 [ 4388.821079][ T7758] gre: GRE over IPv4 demultiplexor driver [ 4388.844143][ T7758] ip6_gre: GRE over IPv6 tunneling driver [ 4392.104026][ T7777] socat (7777) used greatest stack depth: 23600 bytes left [ 4392.502692][ T7782] socat (7782) used greatest stack depth: 22120 bytes left [ 4393.602214][ T7798] socat (7798) used greatest stack depth: 21352 bytes left