I confirmed that subnet can be deleted even when dhcp server is running after Mark's patch "Convert DHCP from polling to RPC" (commit 96827953beba575a12acde5377adba95de00690a) is merged with devstack (with https://review.openstack.org/#/c/11278/).
I confirmed that subnet can be deleted even when dhcp server is running a12acde5377adba 95de00690a) is merged /review. openstack. org/#/c/ 11278/).
after Mark's patch "Convert DHCP from polling to RPC" (commit 96827953beba575
with devstack (with https:/