Ukrainian border guards and intelligence have observed the outflow of Russian mercenaries from the territory of Belarus. Source: Andrii Demchenko, spokesman for Ukraine's State Border Guard Service (SBGS), in a comment to Ukrainska Pravda Details: The officer said there has been a certain outflow of Wagnerites from Belarus lately.
There are rumors that Prigozhin ordered them to move on Moscow in the event of his untimely death.
I’d take that with a heaping pinch of salt, though… and even if true, it doesn’t mean they’ll comply.