[  592.245623] gre: GRE over IPv4 demultiplexer driver
[  592.249735] ip6_gre: GRE over IPv6 tunneling driver
[  592.261068] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.272739] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.779191] ip6_tunnel: g2 xmit: Local address not yet configured!
[  592.788825] ip6_tunnel: g2 xmit: Local address not yet configured!