just a little explanation you need to use different HSRP group number on the vlan subintefaces. This derives from the Cisco implementation on Cisco routers that don't retain the vlan tag to decide to what HSRP instance a received HSRP packet belongs.
Using the same group address will produce an error message.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...