Symptoms:
Controller to Arista TOR shows the status as up and NSX Manager UI shows the status is down.
Work loads in the replication cluster cannot reach servers connected to Arista TOR.
Controller:
nsx-controller # show control-cluster hardware-gateway instances
ToR-Uuid Bfd-Enabled UtepProbeInterval
########-####-####-####-########826e true 300
nsx-controller #
NSX Manager :
secureall=# select objectid, uuid from tor_gateway;
objectid | uuid
--------------+--------------------------------------
torgateway-3 | ########-####-####-####-########bc69
(1 row)