L2 EVPL service:no traffic when adding new vlan to evpl service with vlan

configuration:
evpl Point To Point
Device UNI VLANs
CE 3 ens6 111
CE 4 ens5 222
step 1: run traffic between the ce - traffic pass
step 2: add new vlan to evpl to CE3 - vlan 555
step 3: remove vlan vlan 111 from the evpls service .
The new configuration should be :
evpl Point To Point
Device UNI VLANs
CE 3 ens6 555
CE 4 ens5 222
send traffic between the service with vlan 555 <-->222 : traffic should pass
acualte result: no traffic pass !

Shown to David