Cisco-3650#show redundancy config-sync failures prc
PRC Failed Command List
-----------------------
interface GigabitEthernet1/1/1
! <submode> "interface"
- channel-group 9 mode active
! </submode> "interface"
interface GigabitEthernet1/1/2
! <submode> "interface"
- channel-group 9 mode active
! </submode> "interface"
software version: 03.03.02SE
We are experiencing the same errors, we are going to upgrade the version to 03.03.04 to see if this fixes the problem.
Update : moving to new version and of course rebooting the device resolved this issue. Paul.