[  192.839012] gre: GRE over IPv4 demultiplexer driver
[  192.843256] ip6_gre: GRE over IPv6 tunneling driver
[  192.847653] ip6_tunnel: g1 xmit: Local address not yet configured!
[  192.851470] ip6_tunnel: g1 xmit: Local address not yet configured!
[  193.023918] ip6_tunnel: g2 xmit: Local address not yet configured!
[  193.026789] ip6_tunnel: g2 xmit: Local address not yet configured!
[  193.026855] ip (8766) used greatest stack depth: 12296 bytes left