[ping]    Inter-VLAN reachability [ node(s): h1,h2,h3 ]
[WAITING] Waiting for STP to enable the ports (retrying for 45 seconds)
[PASS]    h3: Ping to h4 (172.16.1.4) succeeded
[WAITING] Waiting for STP to enable the ports (14 seconds left)
[PASS]    h1: Ping to h4 (172.16.1.4) succeeded
[PASS]    h2: Ping to h4 (172.16.1.4) succeeded
[PASS]    Test succeeded in 34.6 seconds

[SUCCESS] Tests passed: 3