[  640.647757][T19155] ip6_gre: GRE over IPv6 tunneling driver
[  640.717956][   T64] ip6_tunnel: g1 xmit: Local address not yet configured!
[  640.759529][   T64] ip6_tunnel: g1 xmit: Local address not yet configured!
[  642.446920][   T64] ip6_tunnel: g2 xmit: Local address not yet configured!
[  642.475542][   T64] ip6_tunnel: g2 xmit: Local address not yet configured!