[ 3966.816863][ T2952] veth0: renamed from veth1
[ 3967.548867][ T2970] gre: GRE over IPv4 demultiplexer driver
[ 3967.582818][ T2970] ip6_gre: GRE over IPv6 tunneling driver
[ 3967.732657][   T12] ip6_tunnel: gre1 xmit: Local address not yet configured!
[ 3968.002863][   T12] ip6_tunnel: gre1 xmit: Local address not yet configured!
[ 3971.607247][ T2992] socat (2992) used greatest stack depth: 23248 bytes left
[ 3973.037643][ T3008] socat (3008) used greatest stack depth: 22576 bytes left