Took me over a year to isolate this bug.   Randomly, I have found that /boot/armbianEnv.txt had unconsistent content.   Examples:   .tty1tty1LOGIN.8 ¹[fU7ttyS0tyS0LOGINusbstoragequirks=0x2537:0x1066:u,0x2537:0x1068:u usbstoragequirks=0x2537:0x1066:u,0x2537:0x1068:u network={ ssid="Demaine_40_Grd_Rue_Chambre-BP" #psk="1234567890" psk=693d195a3bf2ab6defbcc0b54604ced4286a067996138db6dc793d8648f67d79 } usbstoragequirks=0x2537:0x1066:u,0x2537:0x1