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

## SYSLOG Details
- **Message**: invalid msg len, expected:<variable>expected-length</variable>u rcvd:<variable>received-length-msg</variable>u
- **Help**: The message length received is not valid
- **Description**: While processing the packet received on tnp socket, libdfwd found that the received message length is not matching with the expected length.
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: expected-length
received-length-msg
- **Facility**: LOG_DAEMON

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