[  787.945462] gre: GRE over IPv4 demultiplexer driver
[  787.949884] ip6_gre: GRE over IPv6 tunneling driver
[  787.961539] ip6_tunnel: g1 xmit: Local address not yet configured!
[  787.973554] ip6_tunnel: g1 xmit: Local address not yet configured!
[  788.460541] ip6_tunnel: g2 xmit: Local address not yet configured!
[  788.469602] ip6_tunnel: g2 xmit: Local address not yet configured!