[  592.909711] gre: GRE over IPv4 demultiplexer driver
[  592.914230] ip6_gre: GRE over IPv6 tunneling driver
[  592.928601] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.941396] ip6_tunnel: g1 xmit: Local address not yet configured!
[  593.516984] ip6_tunnel: g2 xmit: Local address not yet configured!
[  593.526931] ip6_tunnel: g2 xmit: Local address not yet configured!