[  628.029150] gre: GRE over IPv4 demultiplexer driver
[  628.033449] ip6_gre: GRE over IPv6 tunneling driver
[  628.049749] ip6_tunnel: g1 xmit: Local address not yet configured!
[  628.061010] ip6_tunnel: g1 xmit: Local address not yet configured!
[  628.583814] ip6_tunnel: g2 xmit: Local address not yet configured!
[  628.591809] ip6_tunnel: g2 xmit: Local address not yet configured!