
In Newton (6.0.0), the configuration option '[neutron]/port_setup_delay' was introduced [1]. In order not to break ssh power drivers, if that option was set to 0 (default value), we coded it to be 15 seconds. The deprecation period for that is over; this removes that code. Users should explicitly set the option to the desired value. [1] https://review.openstack.org/#/c/293876/ Change-Id: Iffddb1087dcb424101bf693d4c2ae83e1639fd17 Fixes-Bug: #1661050