[  300.572251] gre: GRE over IPv4 demultiplexer driver
[  300.576499] ip6_gre: GRE over IPv6 tunneling driver
[  300.589344] ip6_tunnel: g1 xmit: Local address not yet configured!
[  300.600884] ip6_tunnel: g1 xmit: Local address not yet configured!
[  301.134275] ip6_tunnel: g2 xmit: Local address not yet configured!
[  301.144213] ip6_tunnel: g2 xmit: Local address not yet configured!