[  566.421447] gre: GRE over IPv4 demultiplexer driver
[  566.425754] ip6_gre: GRE over IPv6 tunneling driver
[  566.431774] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.435681] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.672112] ip6_tunnel: g2 xmit: Local address not yet configured!
[  566.676102] ip6_tunnel: g2 xmit: Local address not yet configured!