Help with XSLT transformation

Hello,

I need some help with a XSLT transformation to get all names of all boiler sub-systems:
Input:

<eta xmlns="http://www.eta.co.at/rest/v1" version="1.0">
<errors uri="/user/errors">
<fub uri="/120/10111" name="WW"/>
<fub uri="/120/10101" name="HK"/>
<fub uri="/40/10021" name="Kessel"/>
<fub uri="/40/10201" name="Lager"/>
<fub uri="/40/10241" name="Sys"/>
</errors>
</eta>

Used XSLT:

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<xsl:for-each select="/eta/errors/fub">
<xsl:value-of select="@name" />
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>

I use http://www.w3schools.com/xml/tryxslt.asp?xmlfile=cdcatalog&xsltfile=cdcatalog to check my transformation but it fails. I can not see any error in XSLT.

Thank you in advanced.