This helps resolve the situation where the vDS uplink is recognized but not assigned in the ESXi host client.
How to check if a vmnic is assigned as a vDS uplink using a command
DVS Name Num Ports Used Ports Configured Ports MTU Uplinks
#### 9216 5 512 1500 vmnic2,vmnic3
DVPort ID In Use Client
#### 1 vmnic2
#### 1 vmnic3
The topology in the ESXi host client looks like this:
VMware ESXi
Workaround
For more information about vpxa/hostd, please refer to the following KB:
Restarting Management Agents in ESXi