[  293.507135] gre: GRE over IPv4 demultiplexer driver
[  293.512188] ip6_gre: GRE over IPv6 tunneling driver
[  293.527760] ip6_tunnel: g1 xmit: Local address not yet configured!
[  293.540218] ip6_tunnel: g1 xmit: Local address not yet configured!
[  294.187512] ip6_tunnel: g2 xmit: Local address not yet configured!
[  294.200071] ip6_tunnel: g2 xmit: Local address not yet configured!