# [L2ALD_DUPLICATE](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_DUPLICATE)

## SYSLOG Details
- **Message**: Another copy of this program is running
- **Help**: l2ald was already running
- **Description**: An attempt to start the l2 learning process (l2ald) failed because an instance of the process was already running.
- **Type**: SNO: Should Not Occur
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: -
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_DUPLICATE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_DUPLICATE&sw=Junos%20OS&rel=23.4R1)