こんな感じになりました。
<goround>
<course name="dialup">
<dialup select="true" dialFrom="tokyo" showDialog="true"
wheneverNotConnected="true"/>
<sequential>
<entry account="foo"/>
<entry account="bar" receive="true">
<folder>Inbox</folder>
<folder>foo/bar</folder>
</entry>
</sequential>
</course>
<course name="lan">
<parallel>
<entry account="foo" subaccount="lan"/>
<entry account="bar"/>
</parallel>
</course>
</goround>