[  574.718127] gre: GRE over IPv4 demultiplexer driver
[  574.722126] ip6_gre: GRE over IPv6 tunneling driver
[  574.728117] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.731254] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.907963] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.911487] ip6_tunnel: g2 xmit: Local address not yet configured!