Label Assign and Remove issue

• One of my team member added one label, at a time that tab was open in my computer, So basically he added one label, then after 2 minutes I have added one label(In this case my team member label was removed from that issue), See this both screenshots

• How to Re-create this issue: This case in happenings when 2 or multiple users add labels. see this below step and try this case without reloading the page

• Step 1: select same Mr or same issue in a different system

• Step 2: System 1 add a label

• Step 3: System 2 add another label