hs-test: fix CPU alloc when running in parallel

Type: test

Change-Id: I6062eddffb938880d9ec004c8418a9a731891989
Signed-off-by: Adrian Villin <avillin@cisco.com>
diff --git a/extras/hs-test/mirroring_test.go b/extras/hs-test/mirroring_test.go
index 6c5a860..1fd15dd 100644
--- a/extras/hs-test/mirroring_test.go
+++ b/extras/hs-test/mirroring_test.go
@@ -8,7 +8,9 @@
 	registerNginxTests(MirroringTest)
 }
 
+// broken when CPUS > 1
 func MirroringTest(s *NginxSuite) {
+	s.SkipIfMultiWorker()
 	proxyAddress := s.getInterfaceByName(mirroringClientInterfaceName).peer.ip4AddressString()
 
 	path := "/64B.json"