[  589.702096] gre: GRE over IPv4 demultiplexer driver
[  589.706064] ip6_gre: GRE over IPv6 tunneling driver
[  589.711240] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.716450] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.873215] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.875823] ip6_tunnel: g2 xmit: Local address not yet configured!