[  891.589929][ T6750] gre: GRE over IPv4 demultiplexer driver
[  891.681778][ T6750] ip6_gre: GRE over IPv6 tunneling driver
[  891.931988][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  892.137442][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  899.197910][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  899.314896][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!