embed-server froze during start when RBAC used

bin/jboss-cli.sh
You are disconnected at the moment. Type 'connect' to connect to the server or 'help' for the list of supported commands.
[disconnected /] embed-server --std-out=echo
15:55:41,588 INFO  [org.jboss.modules] (AeshProcess: 1) JBoss Modules version 1.6.0.Beta3
15:55:41,650 INFO  [org.jboss.msc] (AeshProcess: 1) JBoss MSC version 1.2.7.Final
15:55:41,773 INFO  [org.jboss.as] (MSC service thread 1-8) WFLYSRV0049: WildFly Core 3.0.0.Alpha18-SNAPSHOT "Kenny" starting
15:55:41,966 INFO  [org.jboss.as.domain.management] (MSC service thread 1-4) WFLYDM0136: Registered OpenSSL provider
15:55:42,302 INFO  [org.jboss.as.controller.management-deprecated] (Controller Boot Thread) WFLYCTL0028: Attribute 'security-realm' in the resource at address '/core-service=management/management-interface=http-interface' is deprecated, and may be removed in future version. See the attribute description in the output of the read-resource-description operation to learn more about the deprecation.
15:55:42,367 INFO  [org.jboss.as.patching] (MSC service thread 1-8) WFLYPAT0050: WildFly cumulative patch ID is: base, one-off patches include: none
15:55:42,386 WARN  [org.jboss.as.domain.management.security] (MSC service thread 1-4) WFLYDM0111: Keystore /home/jkalina/wildfly/wildfly-core/build/target/wildfly-core-3.0.0.Alpha18-SNAPSHOT/standalone/configuration/application.keystore not found, it will be auto generated on first use with a self signed certificate for host localhost
15:55:42,466 INFO  [org.jboss.as.server] (ServerService Thread Pool -- 5) WFLYSRV0212: Resuming server
15:55:42,469 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: WildFly Core 3.0.0.Alpha18-SNAPSHOT "Kenny" started in 875ms - Started 37 of 46 services (17 services are lazy, passive or on-demand)

Interrupted while waiting for embedded server to start
[disconnected /]