# Pastebin ksE8q98c
[504930.801111] cdc_acm 2-13.1.3:1.0: The data interface has switched endpoints
[504930.801113] cdc_acm 2-13.1.3:1.0: interfaces are valid
[504930.801131] cdc_acm 2-13.1.3:1.0: ttyACM0: USB ACM device
[504935.857144] cdc_acm 2-13.1.3:1.0: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result -110
[504939.817516] cdc_acm 2-13.1.3:1.1: submitted urb 0
[504939.817521] cdc_acm 2-13.1.3:1.1: submitted urb 1
[504939.817524] cdc_acm 2-13.1.3:1.1: submitted urb 2
[504939.817526] cdc_acm 2-13.1.3:1.1: submitted urb 3
[504939.817529] cdc_acm 2-13.1.3:1.1: submitted urb 4
[504939.817532] cdc_acm 2-13.1.3:1.1: submitted urb 5
[504939.817535] cdc_acm 2-13.1.3:1.1: submitted urb 6
[504939.817538] cdc_acm 2-13.1.3:1.1: submitted urb 7
[504939.817541] cdc_acm 2-13.1.3:1.1: submitted urb 8
[504939.817544] cdc_acm 2-13.1.3:1.1: submitted urb 9
[504939.817547] cdc_acm 2-13.1.3:1.1: submitted urb 10
[504939.817550] cdc_acm 2-13.1.3:1.1: submitted urb 11
[504939.817553] cdc_acm 2-13.1.3:1.1: submitted urb 12
[504939.817555] cdc_acm 2-13.1.3:1.1: submitted urb 13
[504939.817558] cdc_acm 2-13.1.3:1.1: submitted urb 14
[504939.817561] cdc_acm 2-13.1.3:1.1: submitted urb 15
[504939.871131] cdc_acm 2-13.1.3:1.0: acm_ctrl_msg - rq 0x22, val 0x3, len 0x0, result 0
[504939.871149] cdc_acm 2-13.1.3:1.0: acm_tty_set_termios - set line: 115200 0 0 8
[504939.968677] cdc_acm 2-13.1.3:1.0: acm_ctrl_msg - rq 0x20, val 0x0, len 0x7, result 7
[504953.192334] cdc_acm 2-13.1.3:1.1: 1 bytes from tty layer
[504953.192336] cdc_acm 2-13.1.3:1.1: writing 1 bytes