We don't want them to get in the way of our initialization phase:
/org/freedesktop/ModemManager1/Modem/0 (device id 'c49ed59c4a411e923307330d3e1d82582cbfac37')
-------------------------
Hardware | manufacturer: 'u-blox'
| model: 'unknown'
| revision: 'TOBY-L4906
| +PBREADY
| 40.19_ENG0003'
| H/W revision: 'unknown'
| supported: 'gsm-umts, lte'
| current: 'gsm-umts, lte'