okay - I was mistaken - lol
just checked
@rebootusr/bin/dashd -shrinkdebugfile
5 * * * *usr/bin/dashd masternode start
Hmmm...
Here you are re-launching your MN every hour at HH:05.
Please concentrate.
Edit1- every 5 minutes it's :
*/5 * * * * dash-cli masternode start <<Start MN after 5 mins
Edit2- this also work :
0,5,10,15,20,25,30,35,40,45,50,55 * * * *usr/bin/dashd masternode start