Comment 4 for bug 1587059

Same fail
https://product-ci.infra.mirantis.net/job/10.0.system_test.ubuntu.services_reconfiguration_thread_2/167/testReport/(root)/reconfigure_with_new_fields/reconfigure_with_new_fields/

It seems that stdout of cmd = "ps -p {0} -o etime= | awk '{{print $1}}'" is empty.

We should modify qa code to check exit_code and stdout/stderr.