[  489.004105] gre: GRE over IPv4 demultiplexer driver
[  489.008416] ip6_gre: GRE over IPv6 tunneling driver
[  489.011630] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.014170] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.163831] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.166222] ip6_tunnel: g2 xmit: Local address not yet configured!