[  299.848182] gre: GRE over IPv4 demultiplexer driver
[  299.853745] ip6_gre: GRE over IPv6 tunneling driver
[  299.870117] ip6_tunnel: g1 xmit: Local address not yet configured!
[  299.883871] ip6_tunnel: g1 xmit: Local address not yet configured!
[  300.491919] ip6_tunnel: g2 xmit: Local address not yet configured!
[  300.502405] ip6_tunnel: g2 xmit: Local address not yet configured!