Github user murali-reddy commented on the issue:
https://github.com/apache/cloudstack/pull/1766
Added test case TestRouterDHCPOpts, that will test the VR behaviour of not
sending gateway and DNS server information while server DHCP response on
non-default network NIC's
@ustcweizhou i have used default_entry as per your comment, as it make more
sense
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