[ 4539.536683][  T611] veth0: renamed from veth1
[ 4540.306204][  T629] gre: GRE over IPv4 demultiplexer driver
[ 4540.328756][  T629] ip6_gre: GRE over IPv6 tunneling driver
[ 4540.495590][   T12] ip6_tunnel: gre1 xmit: Local address not yet configured!
[ 4540.743943][   T12] ip6_tunnel: gre1 xmit: Local address not yet configured!
[ 4544.736246][  T653] socat (653) used greatest stack depth: 23296 bytes left
[ 4546.213807][  T669] socat (669) used greatest stack depth: 22672 bytes left