[  406.310361] gre: GRE over IPv4 demultiplexer driver
[  406.314316] ip6_gre: GRE over IPv6 tunneling driver
[  406.317846] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.321918] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.481264] ip6_tunnel: g2 xmit: Local address not yet configured!
[  406.483900] ip6_tunnel: g2 xmit: Local address not yet configured!