[ 4152.610582][ T10] relay_src (unregistering): left allmulticast mode [ 4157.288765][ T5743] veth0: renamed from veth1 [ 4158.082859][ T5762] gre: GRE over IPv4 demultiplexor driver [ 4158.100528][ T5762] ip6_gre: GRE over IPv6 tunneling driver [ 4162.636256][ T5786] socat (5786) used greatest stack depth: 21968 bytes left [ 4163.868124][ T5799] socat (5799) used greatest stack depth: 21792 bytes left