Utilization exceeds multiplicity

[gcasale]

In this model:

<?xml version="1.0" encoding="utf-8"?>
<lqn-model xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="test_LQN_4" xsi:noNamespaceSchemaLocation="lqn.xsd">
   <processor multiplicity="2" name="P1" quantum="0.001" scheduling="ps" speed-factor="1">
      <task multiplicity="50" name="T1" scheduling="ref" think-time="2">
         <entry name="E1" type="NONE"/>
         <task-activities>
            <activity bound-to-entry="E1" call-order="STOCHASTIC" host-demand-cvsq="1" host-demand-mean="0.1" name="AS1">
               <synch-call calls-mean="1" dest="E2"/>
            </activity>
         </task-activities>
      </task>
      <task multiplicity="50" name="T2" scheduling="fcfs">
         <entry name="E2" type="NONE"/>
         <task-activities>
            <activity bound-to-entry="E2" call-order="STOCHASTIC" host-demand-cvsq="1" host-demand-mean="0.05" name="AS2">
               <synch-call calls-mean="5" dest="E3"/>
            </activity>
            <reply-entry name="E2">
               <reply-activity name="AS2"/>
            </reply-entry>
         </task-activities>
      </task>
   </processor>
   <processor multiplicity="3" name="P2" quantum="0.001" scheduling="ps" speed-factor="1">
      <task multiplicity="25" name="T3" scheduling="fcfs">
         <entry name="E3" type="NONE"/>
         <task-activities>
            <activity bound-to-entry="E3" call-order="STOCHASTIC" host-demand-cvsq="1" host-demand-mean="0.02" name="AS3"/>
            <reply-entry name="E3">
               <reply-activity name="AS3"/>
            </reply-entry>
         </task-activities>
      </task>
   </processor>
</lqn-model>

LQNS 6.2.29 on linux gives at P1 <result-processor utilization="2.26678"/> that exceeds the multiplicity of the PS station.