[  574.692243] gre: GRE over IPv4 demultiplexer driver
[  574.696372] ip6_gre: GRE over IPv6 tunneling driver
[  574.701660] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.705227] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.899398] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.903857] ip6_tunnel: g2 xmit: Local address not yet configured!