[  753.909479][T12131] gre: GRE over IPv4 demultiplexer driver
[  753.953498][T12131] ip6_gre: GRE over IPv6 tunneling driver
[  754.027683][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  754.064839][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  755.702032][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  755.739859][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!