このLength: 23なんだろうな🤔
長さはENと同じ


Packet Header: 0x1740 (PDU Type: ADV_IND,ChSel:11, TxAdd: Random)
0000 - PDU Type: Ox0 ADV_ IND
. -Reserved: 0
..0. .
Channel Selection Algorithm: 41
-Tx Address: Random
-Reserved: 0
Length: 23
https://i.imgur.com/z8qe6VM.jpg
https://i.imgur.com/qrIWZKc.jpg