Error with filtering initialization through Network Extension when network is off

[cryptopatik22]

Steps to reproduce

1. Launch AdGuard

Expected behavior

All is well

Actual behavior

AdGuard fails to get started. "Some AdGuard services were not started correctly. AdGuard won't work correctly." message appears.

Tickets where the issue was reported

627834 620652 628388 628953 629526 629279 630402 630853 631019 631127 632063

[cryptopatik22]

Examples of logs are in Jira

[sfionov]

Reopened since not fully resolved.