sync./ble_test2.sh 
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 1, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 2, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 3, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 4, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 5, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 6, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 7, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 8, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 9, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 10, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 11, Failed: 0
E0:4F:43:CD:7B:52: Characteristic value/descriptor: b2 07 01 01 00 00 00 04 00 
Success: 12, Failed: 0
connect error: Transport endpoint is not connected (107)
E0:4F:43:CD:7B:52: 
Success: 12, Failed: 1
^C
root@am437x-evm:~# 