[  646.409963] ip6_gre: GRE over IPv6 tunneling driver
[  646.413524] ip6_tunnel: g1 xmit: Local address not yet configured!
[  646.416256] ip6_tunnel: g1 xmit: Local address not yet configured!
[  646.572331] ip6_tunnel: g2 xmit: Local address not yet configured!
[  646.574855] ip6_tunnel: g2 xmit: Local address not yet configured!