[ifdown] Starting test [ node(s): x1,x2 ] [PASS] x1: Link to DUT shut down [PASS] x2: Link to DUT shut down [ifup] Starting test [ node(s): x1,x2 ] [PASS] x1: Link to DUT reenabled [PASS] x2: Link to DUT reenabled [adj] Check IS-IS adjacencies [ node(s): x1,x2 ] [WAITING] Waiting for IS-IS adjacency process to complete (retrying for 50 seconds) [PASS] Validation succeeded on x2 [PASS] Validation succeeded on x1 [PASS] Succeeded in 9.7 seconds [PASS] Test succeeded [SUCCESS] Tests passed: 2