[  575.260047][ T3700] gre: GRE over IPv4 demultiplexer driver
[  575.313034][ T3700] ip6_gre: GRE over IPv6 tunneling driver
[  575.380111][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.418729][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  577.462145][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  577.505851][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!