[  452.256879][ T3634] gre: GRE over IPv4 demultiplexer driver
[  452.290396][ T3634] ip6_gre: GRE over IPv6 tunneling driver
[  452.363677][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  452.401934][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  454.042296][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  454.071323][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!