The testInvokeUnavailableService is failing intermittently

[TharmiganK]

Description

$Subject

[fail] testInvokeUnavailableService:	
		    error {ballerina/test:0}TestError ("Failed with error: gRPC Client Connector Error :CANCELLED: Failed to send the message. java.io.IOException: Remote host closed the connection before initiating outbound request")	
				callableName: createBallerinaError moduleName: ballerina.test.0 fileName: assert.bal lineNumber: 41	
				callableName: assertTrue moduleName: ballerina.test.0 fileName: assert.bal lineNumber: 61	
				callableName: testInvokeUnavailableService moduleName: ballerina.grpc_tests$test.1.tests.16_unavailable_service_client fileName: tests/16_unavailable_service_client.bal lineNumber: 26	
				callableName: testInvokeUnavailableService$lambda61$ moduleName: ballerina.grpc_tests$test.1.tests.test_execute-generated_1 fileName: tests/test_execute-generated_1.bal lineNumber: 65	
				callableName: call moduleName: ballerina.lang.function.0 fileName: function.bal lineNumber: 37	
				callableName: executeTestFunction moduleName: ballerina.test.0 fileName: serialExecuter.bal lineNumber: 128	
				callableName: executeNonDataDrivenTest moduleName: ballerina.test.0 fileName: serialExecuter.bal lineNumber: 74	
				callableName: executeTest moduleName: ballerina.test.0 fileName: serialExecuter.bal lineNumber: 30	
				callableName: executeTests moduleName: ballerina.test.0 fileName: execute.bal lineNumber: 81	
				callableName: startSuite moduleName: ballerina.test.0 fileName: execute.bal lineNumber: 53	
				callableName: __execute__ moduleName: ballerina.grpc_tests$test.1.tests.test_execute-generated_1 fileName: tests/test_execute-generated_1.bal lineNumber: 287	

Version

Ballerina SwanLake Update 11