[ 4134.887534][   T71] relay_src (unregistering): left allmulticast mode
[ 4139.209110][ T4487] veth0: renamed from veth1
[ 4139.992852][ T4506] gre: GRE over IPv4 demultiplexor driver
[ 4140.008613][ T4506] ip6_gre: GRE over IPv6 tunneling driver
[ 4144.396478][ T4530] socat (4530) used greatest stack depth: 22544 bytes left
[ 4145.511660][ T4543] socat (4543) used greatest stack depth: 21792 bytes left