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Problem with Beta 5.0:
I believe this could be a bug while looking at the code.
From the code, it seems like you guys want to remove the dnsmasq[xxx] from the display output.
I edited the line to the following and it is working (I think how it was intended to).
-e "s,($(date +'%b %d ')| dnsmasq\[.*[0-9]\]),,g" \
** backslash before “[” and “]”