[  306.670656] gre: GRE over IPv4 demultiplexer driver
[  306.674994] ip6_gre: GRE over IPv6 tunneling driver
[  306.690610] ip6_tunnel: g1 xmit: Local address not yet configured!
[  306.704417] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.337958] ip6_tunnel: g2 xmit: Local address not yet configured!
[  307.347286] ip6_tunnel: g2 xmit: Local address not yet configured!