test: try to fix race (#16021)
test: try to fix race (#16021)


ngaut/tidb,kyle-wang/tidb,kyle-wang/tidb,coocood/tidb,pingcap/tidb,c4pt0r/tidb,ngaut/tidb,pingcap/tidb,EvilMcJerkface/tidb,c4pt0r/tidb,kyle-wang/tidb,pingcap/tidb,kyle-wang/tidb,ngaut/tidb,coocood/tidb,pingcap/tidb,c4pt0r/tidb,kyle-wang/tidb,ngaut/tidb,c4pt0r/tidb,kyle-wang/tidb,EvilMcJerkface/tidb,pingcap/tidb,XuHuaiyu/tidb,ngaut/tidb,c4pt0r/tidb,ngaut/tidb,c4pt0r/tidb,XuHuaiyu/tidb,pingcap/tidb