[  636.947247][ T5082] gre: GRE over IPv4 demultiplexer driver
[  636.975803][ T5082] ip6_gre: GRE over IPv6 tunneling driver
[  637.018598][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  637.058679][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  638.436852][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  638.461312][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!