+ Сбор логов + rsyslog
log[/mnt/10G/mikrotik/logs/filename.log]
(user.*), \1
{{ITEM.VALUE}.iregsub("account user (.*)via", "\1")}
find(/Zabbix server/log[/mnt/10G/mikrotik/logs/filename.log],,"like","logged in from")=1 and find(/Zabbix server/log[/mnt/10G/mikrotik/logs/filename.log],,"like","via winbox")=1
find(/Zabbix server/log[/mnt/10G/mikrotik/logs/filename.log],,"like","logged out from")=1 and find(/Zabbix server/log[/mnt/10G/mikrotik/logs/filename.log],,"like","via winbox")=1