deepin@deepin:~$ sudo systemctl status bluetooth.service
● bluetooth.service - Bluetooth service
Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled)
Active: active (running) since Wed 2023-08-16 08:09:49 CST; 59min ago
Docs: man:bluetoothd(8)
Main PID: 2566 (bluetoothd.sh)
Tasks: 2 (limit: 38264)
Memory: 3.1M
CPU: 17ms
CGroup: /system.slice/bluetooth.service
├─2566 /bin/sh /usr/libexec/bluetooth/bluetoothd.sh
└─2600 /usr/libexec/bluetooth/bluetoothd

8月 16 08:09:49 deepin systemd[1]: Starting Bluetooth service...
8月 16 08:09:49 deepin bluetoothd[2600]: Bluetooth daemon 5.64
8月 16 08:09:49 deepin systemd[1]: bluetooth.service: Got notification message from PID 2600, but reception only permitted for main PID 2566
8月 16 08:09:49 deepin systemd[1]: Started Bluetooth service.
8月 16 08:09:49 deepin bluetoothd[2600]: Starting SDP server
8月 16 08:09:49 deepin systemd[1]: bluetooth.service: Got notification message from PID 2600, but reception only permitted for main PID 2566
8月 16 08:09:49 deepin bluetoothd[2600]: Bluetooth management interface 1.22 initialized
8月 16 08:09:49 deepin systemd[1]: bluetooth.service: Got notification message from PID 2600, but reception only permitted for main PID 2566