[  864.073187] gre: GRE over IPv4 demultiplexer driver
[  864.077339] ip6_gre: GRE over IPv6 tunneling driver
[  864.096165] ip6_tunnel: g1 xmit: Local address not yet configured!
[  864.109834] ip6_tunnel: g1 xmit: Local address not yet configured!
[  864.725050] ip6_tunnel: g2 xmit: Local address not yet configured!
[  864.735401] ip6_tunnel: g2 xmit: Local address not yet configured!