Description of problem:

i edit the ptp config and remove the slave interface, and check the metric.
the interface i removed was still shown in the metrics with the status faulty.

Version-Release number of selected component (if applicable):

obochan@obochan ptp]$ oc version
Client Version: 4.8.0
Server Version: 4.10.0-fc.1
Kubernetes Version: v1.23.0+50f645e

openshift-ptp                                      ptp-operator.4.10.0-202201210948             PTP Operator                                             4.10.0-202201210948              Succeeded




Steps to Reproduce:

1. oc -n openshift-ptp  edit ptpconfigs.ptp.openshift.io
2  remove one interface and save.
3  oc exec -n openshift-ptp  linuxptp-daemon-*** -c linuxptp-daemon-container -- curl 127.0.0.1:9091/metrics 
4. you will see the interface that was removed in faulty status

Actual results:

 interface that was removed in faulty status

Expected results:

 interface that was removed should be included.