Cleanup some comments in the code by reducing them to the essential and
putting them behind a line in favor of above. Also simplify some output
prints for the same purpose.
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/22450
Signed-off-by: Robert Marko <robimarko@gmail.com>