[  598.784431] gre: GRE over IPv4 demultiplexer driver
[  598.790407] ip6_gre: GRE over IPv6 tunneling driver
[  598.807127] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.820405] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.565752] ip6_tunnel: g2 xmit: Local address not yet configured!
[  599.579075] ip6_tunnel: g2 xmit: Local address not yet configured!