[  445.470591] gre: GRE over IPv4 demultiplexer driver
[  445.474494] ip6_gre: GRE over IPv6 tunneling driver
[  445.480034] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.483645] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.708082] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.711944] ip6_tunnel: g2 xmit: Local address not yet configured!