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

## SYSLOG Details
- **Message**: Unexpected exit from evMainLoop: <variable>error-message</variable>
- **Help**: mac-validate returned from main event loop unexpectedly
- **Description**: The MAC SA Validate system process (jsavald) returned from the main event loop, which should never happen.
- **Type**: SNO: Should Not Occur
- **Severity**: error
- **Cause**: -
- **Action**: -
- **Attributes**: error-message
- **Facility**: LOG_DAEMON

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