Message reads:
Maximum request latency: 182,469 ms. Maximum client-negotiable session timeout: 60,000 ms. Percentage of maximum client-negotiable session timeout: 304.12%. Critical threshold: 100.00%.
The description of this measure is:
... the ratio of the maximum request latency to the maximum client-negotiable session timeout...
This failure occured about 9-10 hours after upgrade to 5.4.1.