diff --git a/tests/robustness/client/client.go b/tests/robustness/client/client.go
index 516e5d5df8dc..6ca9b76ec83b 100644
--- a/tests/robustness/client/client.go
+++ b/tests/robustness/client/client.go
@@ -316,6 +316,7 @@ func ToWatchResponse(r clientv3.WatchResponse, baseTime time.Time) model.WatchRe
 	}
 	resp.IsProgressNotify = r.IsProgressNotify()
 	resp.Revision = r.Header.Revision
+	resp.MemberId = r.Header.MemberId
 	err := r.Err()
 	if err != nil {
 		resp.Error = r.Err().Error()
diff --git a/tests/robustness/model/watch.go b/tests/robustness/model/watch.go
index fc880e30ede6..5d8bd38b920a 100644
--- a/tests/robustness/model/watch.go
+++ b/tests/robustness/model/watch.go
@@ -26,5 +26,6 @@ type WatchResponse struct {
 	IsProgressNotify bool
 	Revision         int64
 	Time             time.Duration
+	MemberId         uint64
 	Error            string
 }
diff --git a/tests/robustness/validate/watch.go b/tests/robustness/validate/watch.go
index e270e4118f3b..50d94af0abb3 100644
--- a/tests/robustness/validate/watch.go
+++ b/tests/robustness/validate/watch.go
@@ -125,14 +125,18 @@ func validateBookmarkable(lg *zap.Logger, report report.ClientReport) (err error
 
 func validateOrdered(lg *zap.Logger, report report.ClientReport) (err error) {
 	for _, op := range report.Watch {
-		var lastEventRevision int64 = 1
+		lastEventRevision := make(map[uint64]int64)
 		for _, resp := range op.Responses {
 			for _, event := range resp.Events {
-				if event.Revision < lastEventRevision {
-					lg.Error("Broke watch guarantee", zap.String("guarantee", "ordered"), zap.Int("client", report.ClientID), zap.Int64("revision", event.Revision))
+				if _, ok := lastEventRevision[resp.MemberId]; !ok {
+					lastEventRevision[resp.MemberId] = 1
+				}
+				if event.Revision < lastEventRevision[resp.MemberId] {
+					lg.Error("Broke watch guarantee", zap.String("guarantee", "ordered"), zap.Int("client", report.ClientID), zap.Int64("revision", event.Revision), zap.Uint64("member", resp.MemberId))
 					err = errBrokeOrdered
 				}
-				lastEventRevision = event.Revision
+				lastEventRevision[resp.MemberId] = event.Revision
+
 			}
 		}
 	}