[  574.736772] gre: GRE over IPv4 demultiplexer driver
[  574.739851] ip6_gre: GRE over IPv6 tunneling driver
[  574.743878] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.747395] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.937662] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.941267] ip6_tunnel: g2 xmit: Local address not yet configured!