[  797.296560] gre: GRE over IPv4 demultiplexer driver
[  797.301378] ip6_gre: GRE over IPv6 tunneling driver
[  797.317701] ip6_tunnel: g1 xmit: Local address not yet configured!
[  797.329956] ip6_tunnel: g1 xmit: Local address not yet configured!
[  797.900449] ip6_tunnel: g2 xmit: Local address not yet configured!
[  797.911147] ip6_tunnel: g2 xmit: Local address not yet configured!