[  394.741667] gre: GRE over IPv4 demultiplexer driver
[  394.746535] ip6_gre: GRE over IPv6 tunneling driver
[  394.750867] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.754193] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.921525] ip6_tunnel: g2 xmit: Local address not yet configured!
[  394.924406] ip6_tunnel: g2 xmit: Local address not yet configured!