`Nameserver limits were exceeded, some nameservers have been omitted` events on console

- Lots of `Nameserver limits were exceeded, some nameservers have been omitted` events generates on the RHOCP console.
- Customer configured total 4 nameserver on nodes at the time of cluster instalaltion.
- This is a known bug: https://bugzilla.redhat.com/show_bug.cgi?id=1791008 already fixed in RHOCP 4.5.1 https://access.redhat.com/errata/RHBA-2020:2409

RHOCP 4.10.20

Configure more than 3 nameservers on RHOCP nodes at the time of cluster installation.

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- We will get lots if `Nameserver limits were exceeded, some nameservers have been omitted` events on RHOCP console. 

- We should not get these events on RHOCP console