Code from vdsm copy & pasted here.
I ran it only on PC. Artificially added Q_ASSERT() printed this:
Assertion failed in ds485-unix, line 378
Queues:
mmi/ main min: 70 free: 70 size: 70
mmi/ reqBusState min: 1 free: 1 size: 1
ds485-proto/ ds485RxMessage min: 16 free: 16 size: 16
ds485-proto/ ds485TxResponse min: 1 free: 1 size: 1
ds485-proto/ main min: 32 free: 32 size: 32
ds485/ ds485Tx min: 8 free: 8 size: 8
ds485/ deferredTx min: 64 free: 64 size: 64
ds485/ main min: 64 free: 64 size: 64
ds485/ reqBusMembers min: 1 free: 1 size: 1
receiver/ main min:1024 free:1024 size:1024
Aborted (core dumped)