[ping_h4] Host-to-host ping-based reachability test [ node(s): h1,h2 ]
[PASS]    h1: Ping to h3 (172.16.1.3) succeeded
[WAITING] Waiting for OSFP and STP to wake up (retrying for 50 seconds)
[PASS]    h2: Ping to h3 (172.16.1.3) succeeded
[PASS]    Test succeeded in 6.2 seconds

[ping_sw] Host-to-switch ping-based reachability test [ node(s): h1,h2,h3,h4 ]
[PASS]    h1: Ping to s1 (10.0.0.5) succeeded
[PASS]    h2: Ping to s1 (10.0.0.5) succeeded
[PASS]    h3: Ping to s1 (10.0.0.5) succeeded
[PASS]    h4: Ping to s1 (10.0.0.5) succeeded
[PASS]    Test succeeded in 0.3 seconds

[SUCCESS] Tests passed: 6