sh-5.0# ps aux | grep usb
 1771 root     [usb_notify]
 2749 root     /usr/sbin/usb_moded --systemd --force-syslog -r
 2875 radio    /usr/sbin/ofonod -n --nobacktrace --noplugin=,he910,dun_gw_bluez5,hfp_bluez5,hfp_ag_bluez5,cdma_provision,bluez5,isimodem,n900,u8500,qmimodem,gobi,cdmamodem,isiusb,nwmodem,ztemodem,iceramodem,huaweimodem,calypsomodem,swmodem,mbmmodem,hsomodem,ifxmodem,stemodem,dunmodem,hfpmodem,speedupmodem,phonesim,telitmodem,udev,udevng
 4289 root     grep usb