Never mind. Looks like they changed things a bit. In 4.3, it is now:
17:03:27,872 DEBUG [JbpmService] JbpmService starting...
17:03:28,498 DEBUG [ProcessEngineImpl] jndi name java:/ProcessEngine is not bound
17:03:28,498 DEBUG [WireContext] eagerly initializing org.jbpm.pvm.internal.id.DatabaseIdComposer
17:03:28,498 DEBUG [WireContext] eagerly initializing org.jbpm.pvm.internal.jobexecutor.JobExecutor
17:03:28,513 DEBUG [ProcessEngineImpl] publishing jBPM ProcessEngine in jndi at java:/ProcessEngine