for i := 0; i < messages; i++ {
				if atomic.LoadUint32((*uint32)(&c.state)) != StateConnected {
					cancel(ErrDisconnected)
					return
				}
				var next []byte
				next, remain, err = msgp.ReadBytesZC(remain)
				if err != nil {
					gridLogIf(ctx, fmt.Errorf("ws read merged: %w", err))
					cancel(ErrDisconnected)
					return
				}

				m.Payload = nil
				subID, _, err = m.parse(next)