[isis]    Check ISIS sessions with DUT (wait up to 30 seconds) [ node(s): pe1,p2 ]
[WAITING] Waiting for ISIS adjacency (retrying for 30 seconds)
[PASS]    Validation succeeded on pe1
[WAITING] Waiting for ISIS adjacency (14 seconds left)
[FAIL]    p2: Unknown neighbor dut
Returned result
================================================================================
{}


[FAIL]    Mandatory test failed, validation stopped