testsuite target tests-jacc-security-external fails to start the server

The AS testsuite fails during this target:

tests-jacc-security-external:
[echo] creating jacc-security-external config
[copy] Copying 188 files to /qa/services/hudson/hudson_workspace/workspace/eap-as-rhel4-x86-sun/jboss-eap-4.3/jboss-as/server/jacc-security-external
[echo] Overwriting config descriptors
[copy] Copying 7 files to /qa/services/hudson/hudson_workspace/workspace/eap-as-rhel4-x86-sun/jboss-eap-4.3/jboss-as/server/jacc-security-external
[copy] Copying 1 file to /qa/services/hudson/hudson_workspace/workspace/eap-as-rhel4-x86-sun/jboss-eap-4.3/jboss-as/server/jacc-security-external/lib
[server:start] Starting server "jacc-security-external" with command:
[server:start] /qa/tools/opt/jdk1.5.0_15/bin/java -cp /qa/services/hudson/hudson_workspace/workspace/eap-as-rhel4-x86-sun/jboss-eap-4.3/jboss-as/bin/run.jar:/qa/tools/opt/jdk1.5.0_15/lib/tools.jar -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv6Addresses=true org.jboss.Main -c jacc-security-external -b 10.16.93.37 -u 239.16.93.38
[server:start] Failed to start server "jacc-security-external" before timeout. Destroying the process.

BUILD FAILED
/qa/services/hudson/hudson_workspace/workspace/eap-as-rhel4-x86-sun/src/jboss-eap-4.3-src/jboss-as/testsuite/build.xml:886: The following error occurred while executing this line:
/qa/services/hudson/hudson_workspace/workspace/eap-as-rhel4-x86-sun/src/jboss-eap-4.3-src/jboss-as/testsuite/imports/config/tests-jacc.xml:191: Error starting server "jacc-security-external": Server failed to start; see logs.

I believe this is a new target so it should have been tested for functionality. Apparently it hasn't been checked.