Symptom
[%SWPORT-4-MAC_CONFLICT: Dynamic mac XXXX.XXXX.XXXX from GigabitEthernet2 conflict with SVI, please check the network topology and make sure there is no loop.] was output every 7 or 8 minutes.
XXXX.XXXX.XXXX is SVI's Mac Address.
Conditions
C9800-CL Software (C9800-CL-K9_IOSXE)
Version 17.9.2
