[ping_h]  Cross-VLAN reachability [ node(s): h1,h2,h3 ]
[WAITING] Waiting for STP to enable the ports (retrying for 45 seconds)
[WAITING] Waiting for STP to enable the ports (13 seconds left)
[PASS]    h2: Ping to h4 succeeded
[WAITING] Waiting for STP to enable the ports (0 seconds left)
[FAIL]    Node 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]    Node h3: 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

  '


[ping_s1] Ping default gateway (S1) [ node(s): h1,h3 ]
[PASS]    h1: Ping to s1 succeeded
[PASS]    h3: Ping to s1 succeeded
[PASS]    Test succeeded

[ping_s2] Ping default gateway (S2) [ node(s): h2,h4 ]
[PASS]    h2: Ping to s2 succeeded
[PASS]    h4: Ping to s2 succeeded
[PASS]    Test succeeded

[FAIL]    7 tests completed, 2 tests failed