запрос системного журнала (Query the systemd journal)
Примечание (Note)
1. Journal Export Format
https://www.freedesktop.org/wiki/Software/systemd/export
2. Journal JSON Format
https://www.freedesktop.org/wiki/Software/systemd/json
3. Server-Sent Events
https://developer.mozilla.org/en-US/docs/Server-sent_events/Using_server-sent_events
4. JavaScript Object Notation (JSON) Text Sequences
https://tools.ietf.org/html/rfc7464
5. Message Catalog Developer Documentation
https://www.freedesktop.org/wiki/Software/systemd/catalog
6. Discoverable Partitions Specification
https://systemd.io/DISCOVERABLE_PARTITIONS
