[  406.469572] gre: GRE over IPv4 demultiplexer driver
[  406.474649] ip6_gre: GRE over IPv6 tunneling driver
[  406.479495] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.483416] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.660435] ip6_tunnel: g2 xmit: Local address not yet configured!
[  406.663413] ip6_tunnel: g2 xmit: Local address not yet configured!