Tests from RTS module fails with security manager

Description of problem:
Tests from RTS module fails with security manager

How reproducible:
Always

Steps to Reproduce:

1. ./integration-tests.sh -Dmaven.repo.local=$MAVEN_REPO_LOCAL -fae -Dmaven.test.failure.ignore=true -Dnode0=$MYTESTIP_1 -Dnode1=$MYTESTIP_2 -Dmcast=$MCAST_ADDR -Djboss.dist=$JBOSS_DIST -Dsecurity.manager -Dts.rts

Actual results:
See attached file

Expected results:
No errors