[  773.665172] gre: GRE over IPv4 demultiplexer driver
[  773.671183] ip6_gre: GRE over IPv6 tunneling driver
[  773.685307] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.696887] ip6_tunnel: g1 xmit: Local address not yet configured!
[  774.231675] ip6_tunnel: g2 xmit: Local address not yet configured!
[  774.241112] ip6_tunnel: g2 xmit: Local address not yet configured!