• Item key

  logrt[/tmp/^syslog$,err,,,skip,,,]
  

• Zabbix server stopped after Zabbix agent2 updated configuration.

  # systemctl stop zabbix-server
  

• Output log

  cat <<EOS >> /tmp/syslog
  test_1 <daemon.info> messages....
  test_2 <daemon.err> messages....
  EOS
  

• Check DB

  sqlite> select * from log_1;
  230|1675834414|34114|64482|1675834405|-1|test_2 <daemon.err> messages....||-1|-1|-1|1675834414|1760185
  231|1675834414|34114|64516|1675834405|-1|||-1|-1|-1|1675834414|1774023
  

This problem occurs when the log key is set to a regular expression.