[ping_red]  Ping-based reachability test in VLAN red [ node(s): h1,h2 ]
[WAITING]   Waiting for OSFP and STP to wake up (retrying for 50 seconds)
[PASS]      h1: Ping to h3 (172.31.1.4) succeeded
[PASS]      h2: Ping to h3 (172.31.1.4) succeeded
[PASS]      Test succeeded in 11.3 seconds

[ping_blue] Ping-based reachability test in VLAN blue [ node(s): h4 ]
[PASS]      h4: Ping to h5 (172.31.1.6) succeeded
[PASS]      Test succeeded in 0.1 seconds

[SUCCESS]   Tests passed: 3