#sorted sort -k2,2
L2CAP_CID_SIGNALING	0x0001
L2CAP_CID_CONN_LESS	0x0002
L2CAP_CID_A2MP		0x0003
L2CAP_CID_ATT		0x0004
L2CAP_CID_LE_SIGNALING	0x0005
L2CAP_CID_SMP		0x0006
L2CAP_CID_SMP_BREDR	0x0007
L2CAP_CID_DYN_START	0x0040
L2CAP_CID_LE_DYN_END	0x007f
L2CAP_CID_DYN_END	0xffff