It seems the secheduler-map is still the default one
show class-of-service interface xe-2/0/5
Physical interface: xe-2/0/5, Index: 692
Queues supported: 12, Queues in use: 5
Scheduler map: <default>, Index: 2
Congestion-notification: Disabled
Logical interface: xe-2/0/5.0, Index: 607
Object Name Type Index
Classifier ieee8021p-untrust untrust 16