Metrics Store - ovirt_machines_for_metrics.sh fails and there are no details due to "no_log: true"

Issue

Following a section 2.1. Creating the Metrics Store virtual machines in Metrics Store Installation Guide: Chapter 2. Installing Metrics Store and running ovirt_machines_for_metrics.sh there is a task failure, but no details due to:

"censored": "the output has been hidden due to the fact that 'no_log: true' was specified for this result",

Verbose output for ovirt_machines_for_metrics.sh script (e.g. -vv, -vvv or -vvvv) doesn't show details about a failure.