Direct Access API vCAN error

[alezor]

There seems to be an issue with the direct-access-api.
The DAA is getting RAW-CAN-Data from a Simulator and it is working at the beginning without problem. The frames get recognized correctly and are written to the vCANs defined in the sql table.
But an error appears after about 1000 successfully transferred messages (Error while opening vcan socket: Too many open files).
And after that no data will be transmitted to to vCANS.

The sql table was created following the instruction from Ismail (KoçSistem)