hci0: Type: Primary Bus: USB BD Address: XX:XX:XX:XX:XX:XX ACL MTU: 1021:4 SCO MTU: 128:2 DOWN RX bytes:587 acl:0 sco:0 events:32 errors:0 TX bytes:374 acl:0 sco:0 commands:32 errors:0 Features: 0xff 0xff 0x8f 0xfe 0xdb 0xff 0x5b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF PARK Link mode: SLAVE ACCEPT