SQL Log Truncation and Log Backup ... - Veeam Software
https://www.veeam.com/kb244723.02.2018 · Challenge. After installing Veeam 9.5 Update 3, SQL logs are not truncated during backup, but the truncation task is still marked as a success in the job statistics. SQL Log Backup sessions complete with 0 KB transferred. You can confirm if any SQL VMs are affected by this change by checking the Guest Helper log located on the Guest VM.