[  721.615717][T20715] gre: GRE over IPv4 demultiplexer driver
[  721.656808][T20715] ip6_gre: GRE over IPv6 tunneling driver
[  721.721362][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  721.755969][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  723.310285][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  723.342796][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!