[  396.359343] gre: GRE over IPv4 demultiplexer driver
[  396.362682] ip6_gre: GRE over IPv6 tunneling driver
[  396.369415] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.373255] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.576887] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.580709] ip6_tunnel: g2 xmit: Local address not yet configured!