Here is part of the vmkernel.log
2024-02-13T21:11:16.104Z Wa(180) vmkwarning: cpu8:2097582)WARNING: VMW_SATP_ALUA: satp_alua_getTargetPortInfo:190: Could not get page 83 INQUIRY data for path "vmhba64:C0:T1:L0" - Transient storage condition, suggest retry (195887294)
2024-02-13T21:11:16.114Z Wa(180) vmkwarning: cpu0:2097834)WARNING: NMP: nmp_DeviceRequestFastDeviceProbe:235: NMP device "naa.6589cfc00000016819a5371aedeadc58" state in doubt; requested fast path state update...
2024-02-13T21:11:17.022Z In(182) vmkernel: cpu1:2098177)iscsi_vmk: iscsivmk_ConnNetRegister:1895: socket 0x4313f9382340 network resource pool netsched.pools.persist.iscsi associated
2024-02-13T21:11:17.022Z In(182) vmkernel: cpu1:2098177)iscsi_vmk: iscsivmk_ConnNetRegister:1922: socket 0x4313f9382340 network tracker id 261101650 tracker.iSCSI.192.168.50.2 associated
2024-02-13T21:11:17.103Z Wa(180) vmkwarning: cpu0:2097834)WARNING: NMP: nmp_DeviceRequestFastDeviceProbe:235: NMP device "naa.6589cfc00000016819a5371aedeadc58" state in doubt; requested fast path state update...
2024-02-13T21:11:17.103Z Wa(180) vmkwarning: cpu8:2097582)WARNING: VMW_SATP_ALUA: satp_alua_getTargetPortInfo:190: Could not get page 83 INQUIRY data for path "vmhba64:C0:T1:L0" - Transient storage condition, suggest retry (195887294)
2024-02-13T21:11:17.275Z Wa(180) vmkwarning: cpu1:2098177)WARNING: iscsi_vmk: iscsivmk_StartConnection:917: vmhba64:CH:0 T:1 CN:0: iSCSI connection is being marked "ONLINE"
2024-02-13T21:11:17.275Z Wa(180) vmkwarning: cpu1:2098177)WARNING: iscsi_vmk: iscsivmk_StartConnection:920: Sess [ISID: 00023d000001 TARGET: iqn.2005-10.org.freenas.ctl:test TPGT: 1 TSIH: 0]
2024-02-13T21:11:17.275Z Wa(180) vmkwarning: cpu1:2098177)WARNING: iscsi_vmk: iscsivmk_StartConnection:921: Conn [CID: 0 L: 192.168.50.13:29923 R: 192.168.50.2:3260]
2024-02-13T21:11:22.314Z Wa(180) vmkwarning: cpu12:2098134)WARNING: iscsi_vmk: iscsivmk_ConnReceiveAtomic:478: vmhba64:CH:0 T:1 CN:0: Failed to receive data: Connection reset by peer
2024-02-13T21:11:22.314Z Wa(180) vmkwarning: cpu12:2098134)WARNING: iscsi_vmk: iscsivmk_ConnReceiveAtomic:484: Sess [ISID: 00023d000001 TARGET: iqn.2005-10.org.freenas.ctl:test TPGT: 1 TSIH: 0]
2024-02-13T21:11:22.314Z Wa(180) vmkwarning: cpu12:2098134)WARNING: iscsi_vmk: iscsivmk_ConnReceiveAtomic:485: Conn [CID: 0 L: 192.168.50.13:29923 R: 192.168.50.2:3260]
2024-02-13T21:11:22.314Z In(182) vmkernel: cpu12:2098134)iscsi_vmk: iscsivmk_ConnRxNotifyFailure:1231: vmhba64:CH:0 T:1 CN:0: Connection rx notifying failure: Failed to Receive. State=Online
2024-02-13T21:11:22.314Z In(182) vmkernel: cpu12:2098134)iscsi_vmk: iscsivmk_ConnRxNotifyFailure:1237: Sess [ISID: 00023d000001 TARGET: iqn.2005-10.org.freenas.ctl:test TPGT: 1 TSIH: 0]
2024-02-13T21:11:22.314Z In(182) vmkernel: cpu12:2098134)iscsi_vmk: iscsivmk_ConnRxNotifyFailure:1238: Conn [CID: 0 L: 192.168.50.13:29923 R: 192.168.50.2:3260]
2024-02-13T21:11:22.314Z Wa(180) vmkwarning: cpu2:2097832)WARNING: iscsi_vmk: iscsivmk_StopConnection:735: vmhba64:CH:0 T:1 CN:0: iSCSI connection is being marked "OFFLINE" (Event:6)
2024-02-13T21:11:22.314Z Wa(180) vmkwarning: cpu2:2097832)WARNING: iscsi_vmk: iscsivmk_StopConnection:739: Sess [ISID: 00023d000001 TARGET: iqn.2005-10.org.freenas.ctl:test TPGT: 1 TSIH: 0]
2024-02-13T21:11:22.314Z Wa(180) vmkwarning: cpu2:2097832)WARNING: iscsi_vmk: iscsivmk_StopConnection:740: Conn [CID: 0 L: 192.168.50.13:29923 R: 192.168.50.2:3260]
2024-02-13T21:11:22.332Z Wa(180) vmkwarning: cpu2:2097836)WARNING: NMP: nmp_DeviceRequestFastDeviceProbe:235: NMP device "naa.6589cfc00000016819a5371aedeadc58" state in doubt; requested fast path state update...
2024-02-13T21:11:22.332Z Wa(180) vmkwarning: cpu10:2097582)WARNING: VMW_SATP_ALUA: satp_alua_getTargetPortInfo:190: Could not get page 83 INQUIRY data for path "vmhba64:C0:T1:L0" - Transient storage condition, suggest retry (195887294)
2024-02-13T21:11:23.105Z Wa(180) vmkwarning: cpu10:2097582)WARNING: VMW_SATP_ALUA: satp_alua_getTargetPortInfo:190: Could not get page 83 INQUIRY data for path "vmhba64:C0:T1:L0" - Transient storage condition, suggest retry (195887294)
2024-02-13T21:11:23.107Z Wa(180) vmkwarning: cpu2:2097836)WARNING: NMP: nmp_DeviceRequestFastDeviceProbe:235: NMP device "naa.6589cfc00000016819a5371aedeadc58" state in doubt; requested fast path state update...
2024-02-13T21:11:24.105Z Wa(180) vmkwarning: cpu10:2097582)WARNING: VMW_SATP_ALUA: satp_alua_getTargetPortInfo:190: Could not get page 83 INQUIRY data for path "vmhba64:C0:T1:L0" - Transient storage condition, suggest retry (195887294)
2024-02-13T21:11:24.117Z Wa(180) vmkwarning: cpu2:2097836)WARNING: NMP: nmp_DeviceRequestFastDeviceProbe:235: NMP device "naa.6589cfc00000016819a5371aedeadc58" state in doubt; requested fast path state update...
2024-02-13T21:11:24.293Z In(182) vmkernel: cpu2:2097836)NMP: nmp_ThrottleLogForDevice:3795: last error status from device naa.6589cfc00000016819a5371aedeadc58 repeated 1280 times
2024-02-13T21:11:24.308Z In(182) vmkernel: cpu0:2097236)ScsiDeviceIO: 4617: Cmd(0x45b926ef1000) 0x2a, cmdId.initiator=0x4307dbd91b40 CmdSN 0x3 from world 2100121 to dev "naa.6589cfc00000016819a5371aedeadc58" failed H:0x5 D:0x0 P:0x0 . Cmd count Active:1 Queued:0
2024-02-13T21:11:25.104Z Wa(180) vmkwarning: cpu8:2097582)WARNING: VMW_SATP_ALUA: satp_alua_getTargetPortInfo:190: Could not get page 83 INQUIRY data for path "vmhba64:C0:T1:L0" - Transient storage condition, suggest retry (195887294)
2024-02-13T21:11:25.110Z Wa(180) vmkwarning: cpu2:2097836)WARNING: NMP: nmp_DeviceRequestFastDeviceProbe:235: NMP device "naa.6589cfc00000016819a5371aedeadc58" state in doubt; requested fast path state update...
2024-02-13T21:11:25.355Z In(182) vmkernel: cpu0:2098177)iscsi_vmk: iscsivmk_ConnNetRegister:1895: socket 0x4313f9382340 network resource pool netsched.pools.persist.iscsi associated
2024-02-13T21:11:25.355Z In(182) vmkernel: cpu0:2098177)iscsi_vmk: iscsivmk_ConnNetRegister:1922: socket 0x4313f9382340 network tracker id 261101650 tracker.iSCSI.192.168.50.2 associated
2024-02-13T21:11:25.606Z Wa(180) vmkwarning: cpu0:2098177)WARNING: iscsi_vmk: iscsivmk_StartConnection:917: vmhba64:CH:0 T:1 CN:0: iSCSI connection is being marked "ONLINE"
2024-02-13T21:11:25.606Z Wa(180) vmkwarning: cpu0:2098177)WARNING: iscsi_vmk: iscsivmk_StartConnection:920: Sess [ISID: 00023d000001 TARGET: iqn.2005-10.org.freenas.ctl:test TPGT: 1 TSIH: 0]
2024-02-13T21:11:25.606Z Wa(180) vmkwarning: cpu0:2098177)WARNING: iscsi_vmk: iscsivmk_StartConnection:921: Conn [CID: 0 L: 192.168.50.13:32692 R: 192.168.50.2:3260]
2024-02-13T21:11:26.106Z In(182) vmkernel: cpu12:2097846)NMP: nmp_ThrottleLogForDevice:3812: last error status from device naa.6589cfc00000016819a5371aedeadc58 repeated 118 times
2024-02-13T21:11:26.106Z In(182) vmkernel: cpu12:2097846)NMP: nmp_ThrottleLogForDevice:3863: Cmd 0xa3 (0x45b904082600, 0) to dev "naa.6589cfc00000016819a5371aedeadc58" on path "vmhba64:C0:T1:L0" Failed:
2024-02-13T21:11:26.106Z In(182) vmkernel: cpu12:2097846)NMP: nmp_ThrottleLogForDevice:3868: H:0x0 D:0x2 P:0x0 Valid sense data: 0x6 0x29 0x7. Act:NONE. cmdId.initiator=0x4538cd71bbc8 CmdSN 0x0
2024-02-13T21:11:26.106Z In(182) vmkernel: cpu8:2097582)VMW_SATP_ALUA: satp_alua_issueCommandOnPath:966: Path (vmhba64:C0:T1:L0) command 0xa3 : Failed with transient error status Transient storage condition, suggest retry. sense data: 0x6 0x29 0x7.
2024-02-13T21:11:26.106Z In(182) vmkernel: cpu8:2097582)VMW_SATP_ALUA: satp_alua_issueCommandOnPath:972: Path (vmhba64:C0:T1:L0) command 0xa3 : Waiting for 20 seconds for the transient error to change before marking the path down