UA5505: DF-5505 ucycom_attach explore-thread stall harness (verbatim usbd_req_get_hid_desc + verbatim ucycom.c:229-254); USB_DEFAULT_TIMEOUT=5000 ms
UA5505[A]: === phase A (evil answers at 4900 ms) (explore-thread insertion of the evil Earthmate)
UA5505:   EP0 GET_DESCRIPTOR(REPORT) wLength=21, evil=NAK 4.9 s then answer, core timeout cap=5000 ms (usb_request.c:1892)
UA5505[A]: attach CONTINUES (ucycom.c:255+) after 4798 ms of explore-thread occupancy (1 EP0 request(s)); report sizes i=27 o=27 f=5
UA5505[B]: === phase B (evil silent: full core timeout) (explore-thread insertion of the evil Earthmate)
UA5505:   EP0 GET_DESCRIPTOR(REPORT) wLength=21, evil=silent, core timeout cap=5000 ms (usb_request.c:1892)
UA5505[B]: attach ABORT (ucycom.c:279-284 detach path) after 4903 ms of explore-thread occupancy (1 EP0 request(s)); report sizes i=27 o=27 f=5
UA5505[C]: === phase C (fix: core timeout bounded to 1000 ms) (explore-thread insertion of the evil Earthmate)
UA5505:   EP0 GET_DESCRIPTOR(REPORT) wLength=21, evil=NAK 4.9 s then answer, core timeout cap=1000 ms (usb_request.c:1892)
UA5505[C]: attach ABORT (ucycom.c:279-284 detach path) after 994 ms of explore-thread occupancy (1 EP0 request(s)); report sizes i=27 o=27 f=5
UA5505: harness complete