[  499.993932] gre: GRE over IPv4 demultiplexer driver
[  499.998817] ip6_gre: GRE over IPv6 tunneling driver
[  500.004011] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.008490] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.192051] ip6_tunnel: g2 xmit: Local address not yet configured!
[  500.196109] ip6_tunnel: g2 xmit: Local address not yet configured!