[  574.917333] gre: GRE over IPv4 demultiplexer driver
[  574.921683] ip6_gre: GRE over IPv6 tunneling driver
[  574.927679] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.931250] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.108430] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.111919] ip6_tunnel: g2 xmit: Local address not yet configured!