Message: TunnelMgr initialized successfully.
Message Type: LOG
Severity: INFO
Probable Cause: Indicates that the Data Center Ethernet (DCE) tunnel manager has been initialized.
Recommended Action: None
Message:Failed to allocate memory: (<function name>).
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that the specified function has failed to allocate memory.
Recommended Action: Check the memory usage on the switch using the show process memory command.
Restart or power cycle the switch.
Message: TunnelMgr startup failed.
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that the Data Center Ethernet (DCE) tunnel manager encountered an unexpected severe error during basic startup and initialization.
Recommended Action: Restart or power cycle the switch.
If the problem persists, download a new firmware version using the firmware download command.
Message: Tunnel <tunnel ID> creation failed.
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that the tunnel creation was unsuccessful.
Recommended Action: Technical support is required.
Message: Tunnel <tunnel ID> deletion failed.
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that the tunnel deletion was unsuccessful.
Recommended Action: Technical support is required.
Message: NSX controller pushed more than <Safe Ucast_Macs_Remote limit> Ucast_Macs_Remote objects. This may result in unexpected traffic behavior.
Message Type: LOG
Severity: WARNING
Probable Cause: Indicates that the switch may be connecting to NSX controllers having huge number of configurations which are beyond scale capacity of the switch. There could be traffic loss or unexpected behavior.
Recommended Action:Update configurations in NSX controller accordingly.
Message: Delete duplicate Mcast_Macs_Remote entry; MAC=\"<Multicast MAC>\", logical_switch=\"<Logical_Switch name>\".
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates an unexpected error while communicating to the VMware NSX controller.
Recommended Action:Undo all operations and try again.
Message: Local MAC \"<MAC address>\" already exists in Ucast_Macs_Remote table; skipping write to Ucast_Macs_Local.
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that Layer 2 system (L2SYS) has notified a MAC entry that was learned from the VMware NSX controller.
Recommended Action:Undo all operations and try again.
Message: Failed to cleanup Overlay Gateway Configuration during reconcile.
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that cleanup of tunnels or local MAC entries has failed in the back-end.
Recommended Action:Undo all operations and try again.
Message: Tunnel id conflict detected for one or more tunnels. Automatic recovery initiated.
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that tunnel ID conflict is detected for one or more tunnels.
Recommended Action:The system initiates automatic recovery.
Message: Tunnel creation failed (source <> destination <>) due to max number of tunnels reached(<>).
Message Type: LOG
Severity: ERROR
Probable Cause: Indicates that tunnel creation failed as max supported number of tunnels reached.
Recommended Action:Delete some other tunnels and retry.
Message: Tunnel resource has reached user configured high threshold limit.
Message Type: LOG
Severity: INFO
Probable Cause: Indicates that the number of active tunnels has crossed the user configured high threshold level.
Recommended Action: Close some active tunnels.
Message: Tunnel resource dropped below user configured low threshold limit.
Message Type: LOG
Severity: INFO
Probable Cause: Indicates that the number of active tunnels has dropped below the user configured low threshold level.
Recommended Action: No action is required.