VIAVI TestCenter:ERROR:Timed out waiting for dhcpv4_1.ControlBlock response after 600 seconds. Port connection will be lost

After running the test for several hours, when tried to edit any of Device (DHCP client which is bound),Observing lost connection to test module with the below ERROR: ERROR 105564   - user.rpc             - Timed out waiting for dhcpv4_1.ControlBlock response after 600 seconds. Port connection will be lost. WARN  105564   - fmwk.bll.core.equip  - Performing diagnostics on xx.xx.xx.xx test module x port group x... INFO  99628    - perf.fmwk.bll.scriptable - scriptable_total: 2647 FATAL 105840   - user.rpc             - Lost connection to xx.xx.xx.xx test module x port group x.  Please check connection and network condition.

N/A