Test diagnostics #396

Job	Run time
diagnostic_aggregator on humble	4m 36s
diagnostic_aggregator on iron	4m 54s
diagnostic_aggregator on rolling	4m 43s
diagnostic_common_diagnostics on humble	4m 14s
diagnostic_common_diagnostics on iron	4m 48s
diagnostic_common_diagnostics on rolling	5m 22s
diagnostic_updater on humble	5m 14s
diagnostic_updater on iron	4m 8s
diagnostic_updater on rolling	4m 38s
self_test on humble	6m 17s
self_test on iron	4m 40s
self_test on rolling	4m 43s
	58m 17s

Provide feedback