Mass military calls in Belarus. What does a fresh wave of vocations mean?

According to the Belarusian opposition editorial board Zerkalo, complaints from Grodna, Słonimia and smaller towns in the western part of the country are coming to the editorial board and social media. Reservers receive calls to appear at collection points even on the same day. Sometimes the paper is served in the morning with instructions to appear in the unit within an hour, or late in the evening with an work to leave in the morning for another city.