[  679.353713] gre: GRE over IPv4 demultiplexer driver
[  679.356592] ip6_gre: GRE over IPv6 tunneling driver
[  679.360822] ip6_tunnel: g1 xmit: Local address not yet configured!
[  679.364535] ip6_tunnel: g1 xmit: Local address not yet configured!
[  679.507491] ip6_tunnel: g2 xmit: Local address not yet configured!
[  679.509894] ip6_tunnel: g2 xmit: Local address not yet configured!