[  600.286530] ip6_gre: GRE over IPv6 tunneling driver
[  600.289493] ip6_tunnel: g1 xmit: Local address not yet configured!
[  600.292559] ip6_tunnel: g1 xmit: Local address not yet configured!
[  600.439274] ip6_tunnel: g2 xmit: Local address not yet configured!
[  600.441739] ip6_tunnel: g2 xmit: Local address not yet configured!