UB5517: PHASE D direct set+clear request sequence = { 0x02 } (1 request(s); VENDOR_CLEAR_BREAK=0x03 NEVER OBSERVED)
UB5517: harness complete
UB5517: DF-5517 ubser CLEAR_BREAK harness; VENDOR_SET_BREAK=0x02 VENDOR_CLEAR_BREAK=0x03 (ubser.c:101-102)
UB5517: production driver "ubser" compiled into harness (registration neutered)
UB5517[L]: lifecycle open -> TIOCSBRK -> TIOCCBRK -> close on the real production callback
UB5517: EP0 SENT bRequest=0x02 wValue=0x00 (VENDOR_SET_BREAK)
UB5517[L]: lifecycle complete
UB5517: PHASE L lifecycle request sequence = { 0x02 } (1 request(s); VENDOR_CLEAR_BREAK=0x03 NEVER OBSERVED)
UB5517[D]: direct production calls: set_break(1); set_break(0)
UB5517: EP0 SENT bRequest=0x02 wValue=0x00 (VENDOR_SET_BREAK)
UB5517: PHASE D direct set+clear request sequence = { 0x02 } (1 request(s); VENDOR_CLEAR_BREAK=0x03 NEVER OBSERVED)
UB5517: harness complete