Fix json parsing in openiris_device in cases where logs got stiched together, fix tests not waiting long enough after reboot, add board cleanup step after test session, fix leftover prints in networks representation breaking json output

tools/openiris_device.py

@@ -48,8 +48,12 @@ class OpenIrisDevice:
 
     def __check_if_response_is_complete(self, response) -> dict | None:
         try:
+            if self.debug:
+                print(f"\nCHECKING: {response} \n")
             return json.loads(response)
         except ValueError:
+            if self.debug:
+                print("\nCHECK FAILED\n")
             return None
 
     def __read_response(self, timeout: int | None = None) -> dict | None:
@@ -92,6 +96,16 @@ class OpenIrisDevice:
                         response_buffer
                     ):
                         return parsed_response
+                    else:
+                        # if it's not a valid response just yet,
+                        # we might've stumbled a case where we got a valid response
+                        # but to the end of it, we've got some leftovers attached
+                        # so, we can try and find the ending
+                        ending_idx = response_buffer[::-1].find("}")
+                        if reparsed_response := self.__check_if_response_is_complete(
+                            response_buffer[: len(response_buffer) - ending_idx]
+                        ):
+                            return reparsed_response
             else:
                 time.sleep(0.1)
         return None