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-rw-r--r--doctor_tests/scenario/fault_management.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/doctor_tests/scenario/fault_management.py b/doctor_tests/scenario/fault_management.py
index a110b88..5216aa8 100644
--- a/doctor_tests/scenario/fault_management.py
+++ b/doctor_tests/scenario/fault_management.py
@@ -209,6 +209,10 @@ class FaultManagement(object):
detected = self.monitor.detected_time
notified = self.consumer.notified_time
+ if None in [vmdown, hostdown, detected, notified]:
+ self.log.info('one of the time for profiler is None, return')
+ return
+
# TODO(yujunz) check the actual delay to verify time sync status
# expected ~1s delay from $trigger to $linkdown
relative_start = linkdown