Adds iperf timeout for bandwith measurements.

measurement_main.py

@@ -25,7 +25,7 @@ NR_SERVINGCELL_COMMAND = b'AT+QENG="servingcell"\r\n'
 NR_EN_DC_STATUS_COMMAND = b"AT+QENDC\r\n"
 NR_SERIAL_RESPOND_TIME = 0.3  # s
 CMD_TIME_EPOCH = "date +%s"
-TIMEOUT_OFFSET = 5.0
+TIMEOUT_OFFSET = 10.0
 
 
 class ProcessHandler: