[  545.198837] gre: GRE over IPv4 demultiplexer driver
[  545.202779] ip6_gre: GRE over IPv6 tunneling driver
[  545.206411] ip6_tunnel: g1 xmit: Local address not yet configured!
[  545.209368] ip6_tunnel: g1 xmit: Local address not yet configured!
[  545.372247] ip6_tunnel: g2 xmit: Local address not yet configured!
[  545.374886] ip6_tunnel: g2 xmit: Local address not yet configured!