[  566.180811] gre: GRE over IPv4 demultiplexer driver
[  566.184032] ip6_gre: GRE over IPv6 tunneling driver
[  566.190509] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.195491] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.410534] ip6_tunnel: g2 xmit: Local address not yet configured!
[  566.414275] ip6_tunnel: g2 xmit: Local address not yet configured!