End to end selftest for JSIP-465 worst case

git-svn-id: https://svn.java.net/svn/jsip~svn/trunk@2343 8e71dc83-d81e-6649-80f2-80b843a9b2be
Fix for JSIP-481

git-svn-id: https://svn.java.net/svn/jsip~svn/trunk@2344 8e71dc83-d81e-6649-80f2-80b843a9b2be
Fix for https://java.net/jira/browse/JSIP-480

git-svn-id: https://svn.java.net/svn/jsip~svn/trunk@2345 8e71dc83-d81e-6649-80f2-80b843a9b2be