[  923.689261][ T6749] gre: GRE over IPv4 demultiplexer driver
[  923.745055][ T6749] ip6_gre: GRE over IPv6 tunneling driver
[  923.950855][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  931.302721][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!