Backup vzdump stuck on pbs with 100% progress

Dear all,

After updating proxmox-backup:amd64 (from versions 3.2.0 to 3.3.0), my backups are stuck with vzdump progress at 100%, and proxmox-backup-proxy {tokio-runtime-w} is continuously reading all chunks and then, during the phase "INFO: Waiting for server to finish backup validation...", it cycles through the chunks again with:

"statx(AT_FDCWD, "/mnt/pool-1/.chunks/b0b2/b0b242b49ab4bbe54aa80fa5d5ee367560c3be19673d6f460e47f40818e04d89", AT_STATX_SYNC_AS_STAT, STATX_ALL...

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