[  396.279738] gre: GRE over IPv4 demultiplexer driver
[  396.282924] ip6_gre: GRE over IPv6 tunneling driver
[  396.289948] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.293417] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.497688] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.501219] ip6_tunnel: g2 xmit: Local address not yet configured!