1#value_indexed
2BTPROTO_L2CAP	0
3BTPROTO_HCI	1
4BTPROTO_SCO	2
5BTPROTO_RFCOMM	3
6BTPROTO_BNEP	4
7BTPROTO_CMTP	5
8BTPROTO_HIDP	6
9BTPROTO_AVDTP	7
10