[ping]    Intra-VLAN reachability [ node(s): h1,h2,h3 ]
[PASS]    h3: Ping to h4 succeeded
[WAITING] Waiting for STP to enable the ports (retrying for 45 seconds)
[WAITING] Waiting for STP to enable the ports (23 seconds left)
[WAITING] Waiting for STP to enable the ports (12 seconds left)
[FAIL]    h2: Ping to h4 failed
Returned result
================================================================================
stdout: 'PING h4 (172.16.1.4): 56 data bytes


  --- h4 ping statistics ---

  5 packets transmitted, 0 packets received, 100% packet loss

  '

[FAIL]    h1: Ping to h4 failed
Returned result
================================================================================
stdout: 'PING h4 (172.16.1.4): 56 data bytes


  --- h4 ping statistics ---

  5 packets transmitted, 0 packets received, 100% packet loss

  '


[FAIL]    Tests completed, validation failed