[  308.488462] gre: GRE over IPv4 demultiplexer driver
[  308.493536] ip6_gre: GRE over IPv6 tunneling driver
[  308.511541] ip6_tunnel: g1 xmit: Local address not yet configured!
[  308.528477] ip6_tunnel: g1 xmit: Local address not yet configured!
[  309.153733] ip6_tunnel: g2 xmit: Local address not yet configured!
[  309.165115] ip6_tunnel: g2 xmit: Local address not yet configured!