for _, expectedChain := range test.expectedChains {
			if doesMatch(expectedChain, chain) {
				nMatched++
			}
		}
		// Allow additional unknown chains if systemLax is set
		if nMatched == 0 && test.systemLax == false || nMatched > 1 {
			t.Errorf("Got %v matches for chain %v", nMatched, chainToDebugString(chain))
			for _, expectedChain := range test.expectedChains {
				if doesMatch(expectedChain, chain) {