[ping_red]      Ping-based reachability test in VLAN red [ node(s): h1 ]
[WAITING]       Waiting for STP to enable the ports (retrying for 45 seconds)
[WAITING]       Waiting for STP to enable the ports (27 seconds left)
[PASS]          h1: Ping to h2 (172.31.1.2) succeeded
[PASS]          Test succeeded in 18.3 seconds

[ping_blue]     Ping-based reachability test in VLAN blue [ node(s): h3 ]
[PASS]          h3: Ping to h4 (172.31.1.4) succeeded
[PASS]          Test succeeded in 1.1 seconds

[inter_vlan]    Ping-based reachability test between blue and red VLANs [ node(s): h1 ]
[PASS]          h1: Ping to h3 (172.31.1.3) failed as expected
[PASS]          Test succeeded in 5.1 seconds

[untagged_vlan] Ping-based reachability test on untagged VLAN [ node(s): h5 ]
[FAIL]          Node h5: Ping to h6 (172.31.1.6) did not fail
Returned result
================================================================================
stdout: 'PING h6 (172.31.1.6): 56 data bytes

  64 bytes from 172.31.1.6: seq=0 ttl=64 time=1.510 ms

  64 bytes from 172.31.1.6: seq=1 ttl=64 time=0.279 ms

  64 bytes from 172.31.1.6: seq=2 ttl=64 time=0.254 ms

  64 bytes from 172.31.1.6: seq=3 ttl=64 time=0.271 ms

  64 bytes from 172.31.1.6: seq=4 ttl=64 time=0.262 ms


  --- h6 ping statistics ---

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

  round-trip min/avg/max = 0.254/0.515/1.510 ms

  '


[FAIL]          4 tests completed, one test failed