DHCP Log Message occurs on some EX4300s, but not others. jdhcpd: sdb_update_client_session_internal_sts:lstifl Add precheck sid 18847 fstifl irb.7 fstiflset 1 lastifl irb.7 lstiflset 1 fstuiflset 1 fstuifl irb.7

This may be observed in some devices while not in others.  It only seems to happen on switches running version 20.4R3-S1.3

These ought to be only seen when debugging and not as errors. Logs are informational debug messages with no impact. they can be ignored or filtered.

Refer to following KB9382 [juniper.net] to filter logs: https://supportportal.juniper.net/s/article/Junos-Platform-Example-How-to-prevent-certain-syslog-messages-from-being-written-to-the-log-file