[  683.473501] gre: GRE over IPv4 demultiplexer driver
[  683.476649] ip6_gre: GRE over IPv6 tunneling driver
[  683.480919] ip6_tunnel: g1 xmit: Local address not yet configured!
[  683.483854] ip6_tunnel: g1 xmit: Local address not yet configured!
[  683.639167] ip6_tunnel: g2 xmit: Local address not yet configured!
[  683.641676] ip6_tunnel: g2 xmit: Local address not yet configured!