[  294.025605] gre: GRE over IPv4 demultiplexer driver
[  294.030080] ip6_gre: GRE over IPv6 tunneling driver
[  294.043395] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.053708] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.630226] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.640659] ip6_tunnel: g2 xmit: Local address not yet configured!