make test: vcl fix OSError exception handling
@@ -215,7 +215,7 @@ class VCLTestCase(VppTestCase):
os.killpg(os.getpgid(worker_client.process.pid),
signal.SIGKILL)
worker_client.join()
- except:
+ except OSError:
self.logger.debug(
"Couldn't kill client worker process")
raise
