[ 4423.537830][ T6704] veth0: renamed from veth1 [ 4424.103502][ T6722] gre: GRE over IPv4 demultiplexor driver [ 4424.119969][ T6722] ip6_gre: GRE over IPv6 tunneling driver [ 4427.553149][ T6743] socat (6743) used greatest stack depth: 22272 bytes left [ 4428.612206][ T6759] socat (6759) used greatest stack depth: 21336 bytes left