yup, in nvp 4.0+ the api now does not allow you to create multiple lswitches on the same transport zone and vlan. The reason for this is because of the improved scale of nvp with bridged logicals. For now the work around is to just increase max_lp_per_bridged_ls to a huge number. We'll remove the logic in neutron that is doing this lswitch chaining.
Hi Han,
yup, in nvp 4.0+ the api now does not allow you to create multiple lswitches on the same transport zone and vlan. The reason for this is because of the improved scale of nvp with bridged logicals. For now the work around is to just increase max_lp_ per_bridged_ ls to a huge number. We'll remove the logic in neutron that is doing this lswitch chaining.