[  406.903709] gre: GRE over IPv4 demultiplexer driver
[  406.907940] ip6_gre: GRE over IPv6 tunneling driver
[  406.911809] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.915573] ip6_tunnel: g1 xmit: Local address not yet configured!
[  407.079294] ip6_tunnel: g2 xmit: Local address not yet configured!
[  407.083005] ip6_tunnel: g2 xmit: Local address not yet configured!