[  308.546504] gre: GRE over IPv4 demultiplexer driver
[  308.552367] ip6_gre: GRE over IPv6 tunneling driver
[  308.568532] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.581074] ip6_tunnel: g1 xmit: Local address not yet configured!
[  309.205363] ip6_tunnel: g2 xmit: Local address not yet configured!
[  309.216960] ip6_tunnel: g2 xmit: Local address not yet configured!