[  781.617645] gre: GRE over IPv4 demultiplexer driver
[  781.621759] ip6_gre: GRE over IPv6 tunneling driver
[  781.625768] ip6_tunnel: g1 xmit: Local address not yet configured!
[  781.628378] ip6_tunnel: g1 xmit: Local address not yet configured!
[  781.779413] ip6_tunnel: g2 xmit: Local address not yet configured!
[  781.781977] ip6_tunnel: g2 xmit: Local address not yet configured!