[  571.805213] gre: GRE over IPv4 demultiplexer driver
[  571.808878] ip6_gre: GRE over IPv6 tunneling driver
[  571.815393] ip6_tunnel: g1 xmit: Local address not yet configured!
[  571.819590] ip6_tunnel: g1 xmit: Local address not yet configured!
[  572.057065] ip6_tunnel: g2 xmit: Local address not yet configured!
[  572.061037] ip6_tunnel: g2 xmit: Local address not yet configured!