[  756.755637] ip6_gre: GRE over IPv6 tunneling driver
[  756.760083] ip6_tunnel: g1 xmit: Local address not yet configured!
[  756.763672] ip6_tunnel: g1 xmit: Local address not yet configured!
[  756.937176] ip6_tunnel: g2 xmit: Local address not yet configured!
[  756.940570] ip6_tunnel: g2 xmit: Local address not yet configured!