[  713.435612] gre: GRE over IPv4 demultiplexer driver
[  713.439122] ip6_gre: GRE over IPv6 tunneling driver
[  713.443328] ip6_tunnel: g1 xmit: Local address not yet configured!
[  713.447171] ip6_tunnel: g1 xmit: Local address not yet configured!
[  713.623423] ip6_tunnel: g2 xmit: Local address not yet configured!
[  713.627021] ip6_tunnel: g2 xmit: Local address not yet configured!