[  721.417499][T19897] gre: GRE over IPv4 demultiplexer driver
[  721.456620][T19897] ip6_gre: GRE over IPv6 tunneling driver
[  721.498765][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  721.548482][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  723.053434][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  723.076499][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!