[  597.372042] ip6_gre: GRE over IPv6 tunneling driver
[  597.388655] ip6_tunnel: g1 xmit: Local address not yet configured!
[  597.401049] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.083080] ip6_tunnel: g2 xmit: Local address not yet configured!
[  598.092822] ip6_tunnel: g2 xmit: Local address not yet configured!