The slave databases are running on port 5455. The primary key is named 'receipt_id',
the row we want to use has a value of 9, and the column we want to change for the
test is called 'zone'. We'll toggle between 'north' and 'south' for the value of
-this column, and throw a critical if the change is not there in 5 seconds.
+this column, and throw a critical if the change is not on all three slaves within 5 seconds.
check_postgres_replicate_row --host=green --port2=5455 --host2=red,blue,yellow
--critical=5 --repinfo=receipt,receipt_id,9,zone,north,south