[  690.867481] gre: GRE over IPv4 demultiplexer driver
[  690.871653] ip6_gre: GRE over IPv6 tunneling driver
[  690.875305] ip6_tunnel: g1 xmit: Local address not yet configured!
[  690.877861] ip6_tunnel: g1 xmit: Local address not yet configured!
[  691.017772] ip6_tunnel: g2 xmit: Local address not yet configured!
[  691.020210] ip6_tunnel: g2 xmit: Local address not yet configured!