[  393.660803] gre: GRE over IPv4 demultiplexer driver
[  393.664267] ip6_gre: GRE over IPv6 tunneling driver
[  393.668737] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.671925] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.851002] ip6_tunnel: g2 xmit: Local address not yet configured!
[  393.854318] ip6_tunnel: g2 xmit: Local address not yet configured!