[  685.178205][ T6447] gre: GRE over IPv4 demultiplexer driver
[  685.220263][ T6447] ip6_gre: GRE over IPv6 tunneling driver
[  685.270110][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  685.299981][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  686.864159][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  686.898724][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!