[  667.261129] ip6_gre: GRE over IPv6 tunneling driver
[  667.275009] ip6_tunnel: g1 xmit: Local address not yet configured!
[  667.286312] ip6_tunnel: g1 xmit: Local address not yet configured!
[  667.907303] ip6_tunnel: g2 xmit: Local address not yet configured!
[  667.917846] ip6_tunnel: g2 xmit: Local address not yet configured!