podman: test_interactive_container is failing in CI

https://ci.centos.org/job/user-cont-conu-pr/1318/console

10:04:19 10:01:48.835 backend.py        INFO   conu has initiated, welcome to the party!
10:04:19 10:01:48.835 backend.py        DEBUG  conu version: 0.6.2
10:04:19 10:01:48.836 __init__.py       DEBUG  command: "podman version"
10:04:19 10:01:48.933 __init__.py       DEBUG  Version:       0.12.1.2
10:04:19 Go Version:    go1.11.2
10:04:19 Git Commit:    "67ab7549b44484cc3f201d7bb2b58b922f8edc24"
10:04:19 Built:         Thu Dec 13 19:35:26 2018
10:04:19 OS/Arch:       linux/amd64

10:04:19 10:01:50.075 probes.py         DEBUG  Running "<lambda>" with parameters: "{}":    1/10
10:04:19 10:01:50.076 probes.py         DEBUG  callback result = False
10:04:19 10:01:50.167 probes.py         DEBUG  waiting for process to end...
10:04:19 10:01:50.168 probes.py         DEBUG  result = False
10:04:19 10:01:50.168 probes.py         DEBUG  process ended, about to start another one
10:04:19 10:01:50.178 probes.py         DEBUG  attempt no. 11 started, pid: 2803
10:04:19 10:01:50.189 probes.py         WARNING probe is unsuccessful:

is it a race condition - the container haven't started yet? do we just need to polish the probe's parameters?

user-cont / conu

podman: test_interactive_container is failing in CI #335