[  613.780899] gre: GRE over IPv4 demultiplexer driver
[  613.785036] ip6_gre: GRE over IPv6 tunneling driver
[  613.790838] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.794977] ip6_tunnel: g1 xmit: Local address not yet configured!
[  614.026793] ip6_tunnel: g2 xmit: Local address not yet configured!
[  614.030651] ip6_tunnel: g2 xmit: Local address not yet configured!