[  566.739664] gre: GRE over IPv4 demultiplexer driver
[  566.744911] ip6_gre: GRE over IPv6 tunneling driver
[  566.749676] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.752741] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.919388] ip6_tunnel: g2 xmit: Local address not yet configured!
[  566.922136] ip6_tunnel: g2 xmit: Local address not yet configured!