return a.TargetPort == b.TargetPort
		}) {
			// Note: If the length of ports is changed, unchangedSvcs will be nil, this is an no-op
			updatedSvcs = append(updatedSvcs, unchangedSvcs...)
			unchangedSvcs = nil
		}
		s.services.updateServices(key, cs)
	case model.EventDelete:
		deletedSvcs = cs
		s.services.deleteServices(key)
	case model.EventAdd: