hci0: Type: Primary Bus: USB BD Address: XXX ACL MTU: 1021:8 SCO MTU: 64:1 DOWN RX bytes:872 acl:0 sco:0 events:35 errors:0 TX bytes:383 acl:0 sco:0 commands:35 errors:0 Features: 0xff 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF Link mode: SLAVE ACCEPT