[  767.196699] gre: GRE over IPv4 demultiplexer driver
[  767.201479] ip6_gre: GRE over IPv6 tunneling driver
[  767.218941] ip6_tunnel: g1 xmit: Local address not yet configured!
[  767.231397] ip6_tunnel: g1 xmit: Local address not yet configured!
[  767.832656] ip6_tunnel: g2 xmit: Local address not yet configured!
[  767.844302] ip6_tunnel: g2 xmit: Local address not yet configured!