fix: continue cleanup loop on per-device error in CleanupAllUruncTaps

Log errors for individual tap device cleanup failures but continue
processing remaining devices, returning a joined error at the end.

Author: goyalpalak18

pkg/network/network.go

@@ -277,6 +277,7 @@ func CleanupAllUruncTaps() error {
 		return fmt.Errorf("failed to list links: %w", err)
 	}
 
+	var retErr error
 	tapRe := regexp.MustCompile(`^tap_\d+_urunc$`)
 	for _, link := range links {
 		attrs := link.Attrs()
@@ -289,22 +290,26 @@ func CleanupAllUruncTaps() error {
 		}
 
 		netlog.Debugf("cleaning up tap device %s", name)
+		var devErr error
 		if err := deleteAllTCFilters(link); err != nil {
 			netlog.Errorf("failed to delete TC filters for %s: %v", name, err)
-			return err
+			devErr = errors.Join(devErr, err)
 		}
 		if err := deleteAllQDiscs(link); err != nil {
 			netlog.Errorf("failed to delete qdiscs for %s: %v", name, err)
-			return err
+			devErr = errors.Join(devErr, err)
 		}
 		if err := deleteTapDevice(link); err != nil {
 			netlog.Errorf("failed to delete tap %s: %v", name, err)
-			return err
+			devErr = errors.Join(devErr, err)
 		}
-		netlog.Debugf("deleted tap device %s", name)
+		if devErr == nil {
+			netlog.Debugf("deleted tap device %s", name)
+		}
+		retErr = errors.Join(retErr, devErr)
 	}
 
-	return nil
+	return retErr
 }
 
 func deleteIngressQdisc(link netlink.Link) error {