[  618.474673] gre: GRE over IPv4 demultiplexer driver
[  618.478454] ip6_gre: GRE over IPv6 tunneling driver
[  618.483926] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.487426] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.664244] ip6_tunnel: g2 xmit: Local address not yet configured!
[  618.667258] ip6_tunnel: g2 xmit: Local address not yet configured!