Please cheery-pick below 4.4-forward commits in to 4.4
commit 380998aa4f1b1b7e778dbf47c12f303bfbf39e3a Author: Murali Reddy <muralimmre...@gmail.com> Date: Fri Apr 25 14:44:43 2014 +0530 CLOUDSTACK-6507: ensure sequence numbers are honoured while processing OvsVpcPhysicalTopologyConfigCommand and OvsVpcRoutingPolicyConfigCommand fix ensures only latest updates are applied (new openflow rules) to the bidge enabled for distributed routing. commit 771d1346d1bd9b64a5eba17bc37134fba5a3112d Author: Murali Reddy <muralimmre...@gmail.com> Date: Fri Apr 25 14:36:31 2014 +0530 CLOUDSTACK-6505: XenServer bridge for the OVS tunnel network gets reset on the hosts in the xenserver cluster this fix ensures that brige is created only once so that openflow rules configured on the bridge are not lost.