mesh hearbeat problem

[caogule]

Is your feature request related to a problem? Please describe.

In the \bluetooth\mesh\heartbeat.c file, there is a global variable "static struct bt_mesh_hb_sub sub" for heartbeats subscription . When multiple devices send heartbeat packets to the provisioning device, how to distinguish which device is offline?

Different devices sending heartbeat packets have different source addresses.
Describe the solution you'd like

Describe alternatives you've considered

Additional context