[  445.467173] gre: GRE over IPv4 demultiplexer driver
[  445.470841] ip6_gre: GRE over IPv6 tunneling driver
[  445.478525] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.482765] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.710273] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.714217] ip6_tunnel: g2 xmit: Local address not yet configured!