[  769.296596] gre: GRE over IPv4 demultiplexer driver
[  769.301670] ip6_gre: GRE over IPv6 tunneling driver
[  769.316473] ip6_tunnel: g1 xmit: Local address not yet configured!
[  769.326529] ip6_tunnel: g1 xmit: Local address not yet configured!
[  769.890102] ip6_tunnel: g2 xmit: Local address not yet configured!
[  769.899261] ip6_tunnel: g2 xmit: Local address not yet configured!