SymptomsA number of vzvssreq.exe processes are running inside a container. The number is increasing with the time spent from the last container restart.
CauseThese processes are being invoked by vzbackup utility and hang under certain circumstances.
ResolutionIt safe to terminate these processes altogether with the use of the following command from within a container:
> taskkill /f /im vzvssreq.exe
For permanent resolution consider upgrading to version 4.6