Fix/improve e2e test script
Fix/improve e2e test script

dpb587/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,logsearch/logsearch-boshrelease,dpb587/logsearch-boshrelease,axelaris/logsearch-boshrelease,logsearch/logsearch-boshrelease,logsearch/logsearch-boshrelease,dpb587/logsearch-boshrelease,axelaris/logsearch-boshrelease,Orange-OpenSource/logsearch-boshrelease,Orange-OpenSource/logsearch-boshrelease,axelaris/logsearch-boshrelease,logsearch/logsearch-boshrelease,dpb587/logsearch-boshrelease,Orange-OpenSource/logsearch-boshrelease,Orange-OpenSource/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,cloudfoundry-community/logsearch-boshrelease,axelaris/logsearch-boshrelease