[  707.481350] gre: GRE over IPv4 demultiplexer driver
[  707.484742] ip6_gre: GRE over IPv6 tunneling driver
[  707.490414] ip6_tunnel: g1 xmit: Local address not yet configured!
[  707.494277] ip6_tunnel: g1 xmit: Local address not yet configured!
[  707.698840] ip6_tunnel: g2 xmit: Local address not yet configured!
[  707.702456] ip6_tunnel: g2 xmit: Local address not yet configured!