[  451.536538][ T3521] gre: GRE over IPv4 demultiplexer driver
[  451.568695][ T3521] ip6_gre: GRE over IPv6 tunneling driver
[  451.624415][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  451.669249][   T12] ip6_tunnel: g1 xmit: Local address not yet configured!
[  453.186848][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!
[  453.213863][   T12] ip6_tunnel: g2 xmit: Local address not yet configured!