[MicroShift] SERVFAIL due to "[ERROR] plugin/errors: dns: overflowing header size"

Solution In Progress - Updated -

Issue

  • DNS SERVFAIL error code due to [ERROR] plugin/errors: dns: overflowing header size errors observed on MicroShift CoreDNS PODs.
  • Application pod not able to resolve login.microsoftonline.com.

Environment

  • Red Hat Device Edge
  • MicroShift 4.14

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