[  873.629083] ip6_gre: GRE over IPv6 tunneling driver
[  873.641155] ip6_tunnel: g1 xmit: Local address not yet configured!
[  873.654330] ip6_tunnel: g1 xmit: Local address not yet configured!
[  874.208047] ip6_tunnel: g2 xmit: Local address not yet configured!
[  874.216512] ip6_tunnel: g2 xmit: Local address not yet configured!