OPERATIONAL DEFECT DATABASE
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The following syslogs will be printing frequently even with no significant MAC moves occurring on the device: 2022 Jul 20 03:41:25.275 xxxx %TAHUSD-SLOT1-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-1: MTM flow control condition hit [pending_msgs:10] 2022 Jul 20 03:41:25.515 xxxx %TAHUSD-SLOT1-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-0: MTM flow control condition hit [pending_msgs:10] 2022 Jul 20 03:41:25.707 xxxx %TAHUSD-SLOT7-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-3: MTM flow control condition hit [pending_msgs:10] 2022 Jul 20 03:41:26.281 xxxx %TAHUSD-SLOT8-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-1: MTM flow control condition hit [pending_msgs:10] 2022 Jul 20 03:44:49.349 xxxx %TAHUSD-SLOT1-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-0: MTM flow control condition hit [pending_msgs:10] 2022 Jul 20 03:44:49.349 xxxx %TAHUSD-SLOT1-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-1: MTM flow control condition hit [pending_msgs:11] 2022 Jul 20 03:44:49.693 xxxx %TAHUSD-SLOT7-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-3: MTM flow control condition hit [pending_msgs:10] 2022 Jul 20 03:44:52.956 xxxx %TAHUSD-SLOT7-4-TAHUSD_L2_LEARN_DISABLE_MTM_FLOW_CTRL: Unit-3: MTM flow control condition hit [pending_msgs:10]
Nexus 9000 switch Impacted code
no workaround.
As per a TAC SR, this bug commit led to exposure of the issue - added in 9.3.9 and 10.2.2 CSCwa00358
Cisco Integration
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