programB 2> /var/log/programB.log one> /dev/nullAkeoAkeo 20611 silver badge44 bronze badges Increase a comment  Look at to determine if modem-manager is running -- and destroy it if it is. If it thinks which the unit is often a modem, it will stage in and check out to dial the modem also. This preset as comparable trouble for me recently.I'm hopin