[  904.583345][ T6751] gre: GRE over IPv4 demultiplexer driver
[  904.663065][ T6751] ip6_gre: GRE over IPv6 tunneling driver
[  904.866470][   T66] ip6_tunnel: g1 xmit: Local address not yet configured!
[  905.026110][   T66] ip6_tunnel: g1 xmit: Local address not yet configured!
[  912.330152][   T66] ip6_tunnel: g2 xmit: Local address not yet configured!
[  912.457292][   T66] ip6_tunnel: g2 xmit: Local address not yet configured!