Check connection between VMs with BGPVPN after live migration

Related-prod: PRODX-26006
Related-prod: PRODX-28007
Change-Id: I066c34d57ba4a0cd8f6d62c9e75671fc930eb75b
(cherry picked from commit 2a34038b4963c3b74012ed9124f87acbf54eedf5)
(cherry picked from commit 7eac3a8ac9b8e99c9aa2e8d660d290de445c3738)
(cherry picked from commit 0d4da6326038934dd33602c9ccd196034949d9cc)
2 files changed