[  612.547158] gre: GRE over IPv4 demultiplexer driver
[  612.552265] ip6_gre: GRE over IPv6 tunneling driver
[  612.566180] ip6_tunnel: g1 xmit: Local address not yet configured!
[  612.576639] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.262353] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.288893] ip6_tunnel: g2 xmit: Local address not yet configured!