[  593.857777] gre: GRE over IPv4 demultiplexer driver
[  593.862302] ip6_gre: GRE over IPv6 tunneling driver
[  593.876903] ip6_tunnel: g1 xmit: Local address not yet configured!
[  593.889756] ip6_tunnel: g1 xmit: Local address not yet configured!
[  594.413536] ip6_tunnel: g2 xmit: Local address not yet configured!
[  594.422083] ip6_tunnel: g2 xmit: Local address not yet configured!