1. Added linux kernel version check to avoid failures
in CI systems if matching kernel version not found.
Signed-off-by: naveen <nguggarigoud@vmware.com>
1. Added 1 test case to verify NO-ADVERTISE Community functionality
2. Enhanced bgp.py to exclude routers from verification, if doesn't have bgp config
Signed-off-by: Kuldeep Kashyap <kashyapk@vmware.com>