[intra]   Intra-VLAN reachability (red) [ node(s): h1 ]
[PASS]    h1: Ping to h2 succeeded
[PASS]    Test succeeded

[inter]   Inter-VLAN reachability (blue/green) [ node(s): h3 ]
[WAITING] Waiting for STP to enable the ports (retrying for 10 seconds)
[FAIL]    h3: Ping to h4 failed
Returned result
================================================================================
stdout: 'PING h4 (172.16.2.4): 56 data bytes


  --- h4 ping statistics ---

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

  '


[filter]  Inter-VLAN isolation (red - blue) [ node(s): h1 ]
[PASS]    h1: Ping to h3 failed as expected
[PASS]    Test succeeded

[FAIL]    Tests completed, validation failed