Created attachment 1636618 [details] Monitors open sessions working as designed in older Ceph version screenshot of Monitors open sessions working as designed, without "undefined" being displayed.
With build ceph version 14.2.4-89.el8cp, the fix is working. Moving this BZ to verified.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0312