I'm not sure but this message seems to suggest the port you are using is somehow allocated to the VCP channel of a virtual chassis.
cm_vchassis_extended_vcport_validate_remove
Maybe this would confirm?
show virtual-chassis vc-port
I'm not sure but this message seems to suggest the port you are using is somehow allocated to the VCP channel of a virtual chassis.
cm_vchassis_extended_vcport_validate_remove
Maybe this would confirm?
show virtual-chassis vc-port