+# (ret, stdout, stderr) = ssh.exec_command(
+# "sudo sh -c '/tmp/openvpp-testing/resources/tools/t-rex/"
+# "t-rex-installer.sh'", timeout=600)
+# if int(ret) != 0:
+# logger.error('trex installation failed: {0}'.format(
+# stdout + stderr))
+# raise RuntimeError('Installation of TG failed')
+