[ 3968.283534][ T4111] veth0: renamed from veth1
[ 3969.065596][ T4130] gre: GRE over IPv4 demultiplexer driver
[ 3969.085835][ T4130] ip6_gre: GRE over IPv6 tunneling driver
[ 3969.244765][   T12] ip6_tunnel: gre1 xmit: Local address not yet configured!
[ 3969.494977][   T12] ip6_tunnel: gre1 xmit: Local address not yet configured!
[ 3973.076904][ T4151] socat (4151) used greatest stack depth: 23296 bytes left
[ 3974.432827][ T4167] socat (4167) used greatest stack depth: 22608 bytes left