[  176.340677] gre: GRE over IPv4 demultiplexer driver
[  176.345815] ip6_gre: GRE over IPv6 tunneling driver
[  176.360362] ip6_tunnel: g1 xmit: Local address not yet configured!
[  176.373219] ip6_tunnel: g1 xmit: Local address not yet configured!
[  177.026758] ip6_tunnel: g2 xmit: Local address not yet configured!
[  177.038873] ip6_tunnel: g2 xmit: Local address not yet configured!