Hit the same bug. Fuel 7.0, mu1, network card X710. Driver i40e is absent in bootstrap image (/var/www/nailgun/bootstrap/initramfs.img) so it is unable to configure network, bonding and so on in Fuel menu when node booted in bootstrap mode. Have to repackage initramfs.img manually.
Hit the same bug. Fuel 7.0, mu1, network card X710. Driver i40e is absent in bootstrap image (/var/www/ nailgun/ bootstrap/ initramfs. img) so it is unable to configure network, bonding and so on in Fuel menu when node booted in bootstrap mode. Have to repackage initramfs.img manually.