AF-A320：已禁用接管(非同步日志)、集群/HA端口上会出现暂停帧和Rx总线超限

• AFF A320
• Cisco集群交换机
• ONTAP 9
• 优先流量控制(PFC)

• 以下警报会 频繁显示在事件/EMS日志中：

Tue Oct 31 10:17:51 +0530 [Node-01: irq191: e0d: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'WAFL', 'error': 'NVMM_ERR_MIRROR_COMPLETION'}
Tue Oct 31 10:17:51 +0530 [Node-01: irq191: e0d: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'WAFL', 'error': 'NVMM_ERR_STREAM'}
Tue Oct 31 10:17:51 +0530 [Node-01: mcc_cfd_rnic: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'RAID', 'error': 'NVMM_ERR_STREAM'}
Tue Oct 31 10:17:51 +0530 [Node-01: mcc_cfd_rnic: mirror.stream.qp.error:debug]: params: {'mirror': 'HA Partner', 'qp_name': 'MISC', 'error': 'NVMM_ERR_STREAM'}
Tue Oct 31 10:17:51 +0530 [Node-01: nvmm_error: nvmm.mirror.offlined:debug]: params: {'mirror': 'HA_PARTNER'}
Tue Oct 31 10:17:52 +0530 [Node-01: cf_main: cf.fsm.takeoverByPartnerDisabled:debug]: Failover monitor: takeover of Node-01 by Node-02 disabled (unsynchronized log).
Tue Oct 31 10:17:54 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_LAYOUT_SYNCING to NVMM_MIRROR_LAYOUT_SYNCED and took 1 msecs.
Tue Oct 31 10:17:54 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_LAYOUT_SYNCED to NVMM_MIRROR_SYNCING_START and took 0 msecs.
Tue Oct 31 10:17:54 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_SYNCING_START is aborted because of reason NVMM_ERR_STREAM_MAP.
Tue Oct 31 10:17:54 +0530 [Node-01: nvmm_error: nvmm.mirror.aborting:debug]: mirror of sysid 1, partner_type HA Partner and mirror state NVMM_MIRROR_OFFLINE is aborted because of reason NVMM_ABORT_SYNCING_MIRROR.
Tue Oct 31 10:17:55 +0530 [Node-01: ib_cm_13: rdma.rlib.connected:debug]: wafl:HA:A QP is now connected.
Tue Oct 31 10:17:55 +0530 [Node-01: ib_cm_13: rdma.rlib.connected:debug]: raid:HA:A QP is now connected.
Tue Oct 31 10:17:55 +0530 [Node-01: ib_cm_13: rdma.rlib.connected:debug]: misc:HA:A QP is now connected.
Tue Oct 31 10:17:55 +0530 [Node-01: ib_cm_12: rdma.rlib.connected:debug]: wafl:HA:A QP is now connected.
Tue Oct 31 10:17:55 +0530 [Node-01: ib_cm_12: rdma.rlib.connected:debug]: raid:HA:A QP is now connected.
Tue Oct 31 10:17:55 +0530 [Node-01: ib_cm_12: rdma.rlib.connected:debug]: misc:HA:A QP is now connected.
Tue Oct 31 10:17:55 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_SYNCING_START to NVMM_MIRROR_CP1_START and took 27 msecs.
Tue Oct 31 10:17:55 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_CP1_START to NVMM_MIRROR_WAFL_INIT and took 8 msecs.
Tue Oct 31 10:17:55 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_WAFL_INIT to NVMM_MIRROR_CP2_FINISH and took 15 msecs.
Tue Oct 31 10:17:56 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_CP2_FINISH to NVMM_MIRROR_WAFL_HEADER and took 426 msecs.
Tue Oct 31 10:17:56 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_WAFL_HEADER to NVMM_MIRROR_SYNCING_OTHER and took 12 msecs.
Tue Oct 31 10:17:56 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.state.change:debug]: mirror of sysid 1, partner_type HA Partner, changed state from NVMM_MIRROR_SYNCING_OTHER to NVMM_MIRROR_ONLINE and took 133 msecs.
Tue Oct 31 10:17:56 +0530 [Node-01: nvmm_mirror_sync: nvmm.mirror.onlined:debug]: params: {'mirror': 'HA_PARTNER'}
Tue Oct 31 10:17:57 +0530 [Node-01: cf_main: cf.fsm.takeoverByPartnerEnabled:debug]: Failover monitor: takeover of Node-01 by Node-02 enabled