master-SR Dhcp Relay with Stratum BMv2 switches

commit 528335eea1a281abaffa27446e188d99f370fc25 (HEAD -] master, origin/master, origin/HEAD)
Author: Jian Li [pyguni@gmail.com]
AuthorDate: Thu Jul 8 20:52:50 2021 +0900
Commit: Jian Li [pyguni@gmail.com]
CommitDate: Thu Jul 8 12:41:04 2021 +0000

Change the logic of synchronizing flow rules on kubevirt network
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(cherry picked from commit f0d00d5e5dfd9576bdbfa826bc81cd168f0589b1)

Case 1: DHCP v4 tests with 4 clients attached to switch directly and 1 server attached to switch directly, with 3 ONOS instances - FAIL