+| | ${keys}= | Get Dictionary Keys | ${setup_vpp_pids}
+| | :FOR | ${key} | IN | @{keys}
+| | | ${pid}= | Get From Dictionary | ${setup_vpp_pids} | ${key}
+| | | Run Keyword If | $pid is None | FAIL | No VPP PID found on node ${key}
+| | | Run Keyword If | ',' in '${pid}'
+| | | ... | FAIL | More then one VPP PID found on node ${key}: ${pid}