[  537.786494] ip6_gre: GRE over IPv6 tunneling driver
[  537.790067] ip6_tunnel: g1 xmit: Local address not yet configured!
[  537.792834] ip6_tunnel: g1 xmit: Local address not yet configured!
[  537.962105] ip6_tunnel: g2 xmit: Local address not yet configured!
[  537.964855] ip6_tunnel: g2 xmit: Local address not yet configured!