In week of 2/26/18 found 3 testcases in bluestreak suite  fail due to servo cli failure with "No control named usb_mux_sel3".

Detail info can be found at https://stainless.corp.google.com/search?view=list&first_date=2018-02-26&last_date=2018-03-02&suite=%5Ebluestreak%24&status=WARN&status=FAIL&status=ERROR&status=ABORT&status=ALERT&reason=usb_mux_sel3&exclude_cts=true&exclude_not_run=true&exclude_non_release=true&exclude_au=true&exclude_acts=true&exclude_retried=true&exclude_non_production=true