[  308.534534] gre: GRE over IPv4 demultiplexer driver
[  308.540131] ip6_gre: GRE over IPv6 tunneling driver
[  308.560407] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.573926] ip6_tunnel: g1 xmit: Local address not yet configured!
[  309.208373] ip6_tunnel: g2 xmit: Local address not yet configured!
[  309.217141] ip6_tunnel: g2 xmit: Local address not yet configured!