public SyslogTcpSource syslogTcp(String host) {
		return SyslogTcpSource.withDefaults(host);
	}
Constructs a SyslogTcpSource that receives syslog events via tcp.

@param host the ip of the machine where simulated syslog traffic will be sent.
@return an instance of SyslogTcpSource.
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/fixtures/Sources.java