[  597.807007] gre: GRE over IPv4 demultiplexer driver
[  597.811393] ip6_gre: GRE over IPv6 tunneling driver
[  597.829006] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.843621] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.497338] ip6_tunnel: g2 xmit: Local address not yet configured!
[  598.508380] ip6_tunnel: g2 xmit: Local address not yet configured!