[  714.913079] gre: GRE over IPv4 demultiplexer driver
[  714.916092] ip6_gre: GRE over IPv6 tunneling driver
[  714.920102] ip6_tunnel: g1 xmit: Local address not yet configured!
[  714.923775] ip6_tunnel: g1 xmit: Local address not yet configured!
[  715.087647] ip6_tunnel: g2 xmit: Local address not yet configured!
[  715.090759] ip6_tunnel: g2 xmit: Local address not yet configured!