[  400.699565] gre: GRE over IPv4 demultiplexer driver
[  400.702742] ip6_gre: GRE over IPv6 tunneling driver
[  400.707598] ip6_tunnel: g1 xmit: Local address not yet configured!
[  400.712206] ip6_tunnel: g1 xmit: Local address not yet configured!
[  400.873364] ip6_tunnel: g2 xmit: Local address not yet configured!
[  400.876152] ip6_tunnel: g2 xmit: Local address not yet configured!