[ 4171.026063][   T73] relay_src (unregistering): left allmulticast mode
[ 4175.367622][T26280] veth0: renamed from veth1
[ 4176.130889][T26298] gre: GRE over IPv4 demultiplexor driver
[ 4176.146060][T26298] ip6_gre: GRE over IPv6 tunneling driver
[ 4180.559025][T26322] socat (26322) used greatest stack depth: 22256 bytes left
[ 4181.972897][T26338] socat (26338) used greatest stack depth: 21888 bytes left