[  308.993033] gre: GRE over IPv4 demultiplexer driver
[  308.997159] ip6_gre: GRE over IPv6 tunneling driver
[  309.002736] ip6_tunnel: g1 xmit: Local address not yet configured!
[  309.007003] ip6_tunnel: g1 xmit: Local address not yet configured!
[  309.176699] ip6_tunnel: g2 xmit: Local address not yet configured!
[  309.179215] ip6_tunnel: g2 xmit: Local address not yet configured!