Zabbix

...G...PS. [ZBX-20766] fixed confusing port binding error message (dgoloscapov)

Merge in ZBX/zabbix from feature/ZBX-20766-6.0 to release/6.0

* commit '450a94fcccd4a0dba8ca4d2686d3b22da98b9be4':
  .......... [ZBX-20766] added changelog
  ...G...PS. [ZBX-20766] fixed confusing port binding error message