[ 4644.020222][ T10] relay_src (unregistering): left allmulticast mode [ 4649.673605][T25874] veth0: renamed from veth1 [ 4650.588667][T25893] gre: GRE over IPv4 demultiplexor driver [ 4650.614643][T25893] ip6_gre: GRE over IPv6 tunneling driver [ 4655.067133][T25914] socat (25914) used greatest stack depth: 22560 bytes left [ 4656.356199][T25927] socat (25927) used greatest stack depth: 21792 bytes left