[  307.097681] gre: GRE over IPv4 demultiplexer driver
[  307.101563] ip6_gre: GRE over IPv6 tunneling driver
[  307.106031] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.110265] ip6_tunnel: g1 xmit: Local address not yet configured!
[  307.280356] ip6_tunnel: g2 xmit: Local address not yet configured!
[  307.283145] ip6_tunnel: g2 xmit: Local address not yet configured!