ARQ produces messed up log with one character per line in AS7 testsuite

14:18:32,799 INFO  [org.infinispan.remoting.transport.jgroups.JGroupsTransport] (pool-3-thread-1) ISPN000082: Stopping the RpcDispatcher

14:18:33,113 INFO  [org.jboss.as.clustering.impl.CoreGroupCommunicationService.lifecycle.cluster] (Incoming-7,null) JBAS010247: New cluster view for partition cluster (id: 2, delta: -1, merge: false) : [node-udp-0/cluster]

14:18:33,114 INFO  [org.infinispan.remoting.transport.jgroups.JGroupsTransport] (Incoming-7,null) ISPN000094: Received new cluster view: [node-udp-0/cluster|2] [node-udp-0/cluster]

14:18:33,389 INFO  [org.jboss.as.repository] (management-handler-threads - 1) JBAS014901: Content removed from location /home/rhusar/git/jboss-as/testsuite/integration/clust/target/jbossas-clustering-udp-1/standalone/data/content/61/d2eac7ab6bf21961f39a0f152c6459f3c17aab/content

14:18:33,389 INFO  [org.jboss.as.server] (management-handler-threads - 1) JBAS018558: Undeployed "singleton.war"

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URLs are: http://127.0.0.1:8080/singleton/singleton/service, http://127.0.0.1:8180/singleton/singleton/service

14:18:44,777 INFO  [stdout] (MSC service thread 1-2) Service controller state is UP, waiting for transition to REMOVED

14:18:44,779 INFO  [stdout] (MSC service thread 1-2) Service controller state is STOPPING, waiting for transition to REMOVED

14:18:44,787 INFO  [org.jboss.as.clustering.infinispan] (pool-12-thread-1) JBAS010282: Stopped default cache from cluster container

14:18:44,807 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-3) JBAS015877: Stopped deployment singleton.war in 51ms

14:18:44,848 INFO  [org.infinispan.remoting.transport.jgroups.JGroupsTransport] (pool-3-thread-1) ISPN000082: Stopping the RpcDispatcher

14:18:45,181 INFO  [org.jboss.as.repository] (management-handler-threads - 4) JBAS014901: Content removed from location /home/rhusar/git/jboss-as/testsuite/integration/clust/target/jbossas-clustering-udp-0/standalone/data/content/29/2267739197896e484c0ff0fa35731be4d18c0d/content

14:18:45,182 INFO  [org.jboss.as.server] (management-handler-threads - 4) JBAS018558: Undeployed "singleton.war"

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