* Vdbench status

* The objective of this file is to contain easily parseable information about the current state of Vdbench.
* This then can serve as an 'official' interface for any software monitoring Vdbench.
* Each line of output will be immediately flushed to the file system, making its content accessible by any monitoring program.
* The values below are all tab-delimited.

12/22/2021-09:55:04-CST 	Starting slaves
12/22/2021-09:55:05-CST 	Slave localhost-0 (pid 4103388) connected to master 4103292
12/22/2021-09:55:05-CST 	Slaves connected
12/22/2021-09:55:05-CST 	Query host configuration started
12/22/2021-09:55:05-CST 	Query host configuration completed
12/22/2021-09:55:07-CST 	Starting	rd=rd1	For loops: None
12/22/2021-09:55:08-CST 	Warmup done	rd=rd1	For loops: None
12/22/2021-09:55:12-CST 	Workload done	rd=rd1	For loops: None
12/22/2021-09:55:12-CST 	Slaves done	rd=rd1	For loops: None
12/22/2021-09:55:12-CST 	Shutting down slaves
12/22/2021-09:55:13-CST 	Vdbench complete