[VOL-4701] Adding logs if disabling of UNI or POTS port fails while disabling the ONU

Change-Id: Ia06b621dea8550bacc31d30a0d0b39618888b9ee
diff --git a/internal/bbsim/devices/uni_port.go b/internal/bbsim/devices/uni_port.go
index 55d07cc..4aa1c65 100644
--- a/internal/bbsim/devices/uni_port.go
+++ b/internal/bbsim/devices/uni_port.go
@@ -44,6 +44,7 @@
 )
 
 type UniPortIf interface {
+	GetID() uint32
 	StorePortNo(portNo uint32)
 	UpdateStream(stream bbsimTypes.Stream)
 	Enable() error
@@ -192,6 +193,10 @@
 	return &uni, nil
 }
 
+func (u *UniPort) GetID() uint32 {
+	return u.ID
+}
+
 func (u *UniPort) StorePortNo(portNo uint32) {
 	u.PortNo = portNo
 	u.logger.WithFields(log.Fields{