Use this CLI:
clear port-error-recovery
(ArubaS1500-24P) #show interface gigabitethernet 0/0/22 | include shutdown
Port shutdown reason : BPDU received
(ArubaS1500-24P) #show port-error-recovery
Layer-2 Interface Error Information
-----------------------------------
Interface Error Error seen time Recovery time
--------- ----- --------------- -------------
GE0/0/22 Shutdown (BPDU received) 2014-07-09 21:05:05 (PST) No Auto Recovery
(ArubaS1500-24P) #
(ArubaS1500-24P) #
(ArubaS1500-24P) #clear port-error-recovery
(ArubaS1500-24P) #
(ArubaS1500-24P) #
(ArubaS1500-24P) #show port-error-recovery
Layer-2 Interface Error Information
-----------------------------------
Interface Error Error seen time Recovery time
--------- ----- --------------- -------------
(ArubaS1500-24P) #
(ArubaS1500-24P) #