System.err.println(" -l user@host email log to user@host");
System.err.println(" -l host:port emit log to TCP socket");
System.err.println(" -l <file> write log to a file on disk");
System.err.println(" -l user@host email log to user@host");
System.err.println(" -l host:port emit log to TCP socket");
System.err.println(" -l <file> write log to a file on disk");