[  686.539059][T17163] veth0: renamed from veth1
[  686.800579][T17186] gre: GRE over IPv4 demultiplexer driver
[  686.815936][T17186] ip6_gre: GRE over IPv6 tunneling driver
[  686.914062][   T70] ip6_tunnel: gre1 xmit: Local address not yet configured!
[  686.993539][   T70] ip6_tunnel: gre1 xmit: Local address not yet configured!
[  689.446187][T17216] socat (17216) used greatest stack depth: 22528 bytes left
[  689.808141][T17229] socat (17229) used greatest stack depth: 21840 bytes left