<6>[34222.174404] c0 usb host insert, dismiss this isr
<6>[34222.183890] c0 ENTER max77665_chgin_irq_handler##################
<6>[34222.184454] c0 usb host insert, dismiss this isr
<6>[34222.185715] c0 ENTER max77665_chgin_irq_handler##################
<6>[34222.186369] c0 usb host insert, dismiss this isr
<6>[34222.190739] c0 ENTER max77665_chgin_irq_handler##################
<6>[34222.191443] c0 usb host insert, dismiss this isr
<6>[34231.985527] c0 usb 1-1: new high speed USB device number 4 using s5p-ehci
<6>[34232.016726] c3 usb 1-1: New USB device found, idVendor=216f, idProduct=0043
<6>[34232.017226] c3 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
<6>[34232.017619] c0 usb 1-1: Product: Modem YOTA 4G LTE
<6>[34232.018107] c0 usb 1-1: Manufacturer: Altair Semiconductor
<7>[34232.020594] c1 CDC-ACM skip usb_autoresume_device
<7>[34232.020696] c1 CDC_ACM_open, skip usb_autosuspend_device