QA output created by 122
pmtrace: observation complete (tag="qa/122-value", value=42.000000)
    inst [1 or "qa/122-value"] value 42
pmtrace: observation complete (tag="qa/122-value", value=1234.567800)
    inst [1 or "qa/122-value"] value 1234.5678
pmtrace: observation complete (tag="qa/122-value", value=-3.141320)
    inst [1 or "qa/122-value"] value -3.14132