@Juanito
Thanks a lot for fixing this.
I was still looking into another message I see. Guess just an 'info' message, and likely no need to 'suppress':
nohup: redirecting stderr to stdout
I suspect this is coming from:
$ sudo grep -rin nohup /usr
/usr/local/bin/wbar.sh:13: nohup wbar >/dev/null &
Don't know if it is expected that standard error messages become redirected to standard output after redirecting standard output to dev/null.
Here a similar behavior is mentioned (and a 'fix' to also redirect stderr to dev/null )