[  772.714030] gre: GRE over IPv4 demultiplexer driver
[  772.718661] ip6_gre: GRE over IPv6 tunneling driver
[  772.734948] ip6_tunnel: g1 xmit: Local address not yet configured!
[  772.750433] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.329369] ip6_tunnel: g2 xmit: Local address not yet configured!
[  773.340536] ip6_tunnel: g2 xmit: Local address not yet configured!