[  748.370431][T17452] gre: GRE over IPv4 demultiplexer driver
[  748.413633][T17452] ip6_gre: GRE over IPv6 tunneling driver
[  748.479812][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  748.530479][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  750.986630][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  751.029004][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!