You can configure port dampening on SLX interface to minimize excessive interface flapping.
(efa:root)root@ubuntu:~# efa inventory device interface set-link-error-disable --ip 10.20.48.161 --if-name 0/20 --toggle-threshold 10 --sampling-time 20 --wait-time 10 +--------------+----+------+------------------+---------------+-----------+---------+--------+ | DeviceIP | ID | Name | Toggle Threshold | Sampling Time | Wait Time | Result | Reason | +--------------+----+------+------------------+---------------+-----------+---------+--------+ | 10.20.48.161 | 11 | 0/20 | 10 | 20 | 10 | Success | | +--------------+----+------+------------------+---------------+-----------+---------+--------+ Interface Details --- Time Elapsed: 5.982855992s ---
leaf1# sh run int eth 0/20 interface Ethernet 0/20 link-error-disable 10 20 10 no shutdown !