diff --git a/autostart_mobile_measurement.sh b/autostart_mobile_measurement.sh
index cd6f9f8..da8f592 100755
--- a/autostart_mobile_measurement.sh
+++ b/autostart_mobile_measurement.sh
@@ -11,7 +11,7 @@ cd $WORKING_DIR
 beep -f 130 -l 100 -n -f 262 -l 100 -n -f 330 -l 100 -n -f 392 -l 100 -n -f 523 -l 100 -n -f 660 -l 100 -n -f 784 -l 300 -n -f 660 -l 300 -n -f 146 -l 100 -n -f 262 -l 100 -n -f 311 -l 100 -n -f 415 -l 100 -n -f 523 -l 100 -n -f 622 -l 100 -n -f 831 -l 300 -n -f 622 -l 300 -n -f 155 -l 100 -n -f 294 -l 100 -n -f 349 -l 100 -n -f 466 -l 100 -n -f 588 -l 100 -n -f 699 -l 100 -n -f 933 -l 300 -n -f 933 -l 100 -n -f 933 -l 100 -n -f 933 -l 100 -n -f 1047 -l 400
 pipenv run pipenv run ./measurement_main.py -c 130.75.73.69 \
  --bandwidth \
- --set time=30 \
+ --set time=60 \
  --gps /dev/serial/by-id/usb-u-blox_AG_-_www.u-blox.com_u-blox_5_-_GPS_Receiver-if00 \
  --serial /dev/ttyUSB2 \
  -n 600 \
diff --git a/measurement_main.py b/measurement_main.py
index 69e0bd0..1c0216d 100644
--- a/measurement_main.py
+++ b/measurement_main.py
@@ -26,6 +26,7 @@ NR_EN_DC_STATUS_COMMAND = b"AT+QENDC\r\n"
 NR_SERIAL_RESPOND_TIME = 0.3  # s
 CMD_TIME_EPOCH = "date +%s"
 TIMEOUT_OFFSET = 10.0
+WAIT_AFTER_IPERF = 5.0
 
 
 class ProcessHandler:
@@ -193,7 +194,7 @@ def is_tcp_probe_enabled():
 
 
 def disable_tso(interface):
-    os.system("ethtool -K {} tx off sg off tso off".format(interface))
+    os.system("ethtool -K {} tx off sg off tso off gro off".format(interface))
 
 
 def enable_tcp_probe():
@@ -446,7 +447,7 @@ class Server:
                     "--one-off",
                 ]
                 subprocess.call(iperf_command)
-                sleep(10)
+                sleep(WAIT_AFTER_IPERF)
                 processHandler.kill_all()
                 congestion_control_index = (congestion_control_index + 1) % len(
                     tcp_algo
@@ -894,7 +895,7 @@ class Client:
                 congestion_control_index = (congestion_control_index + 1) % len(
                     tcp_algo
                 )
-                sleep(12)
+                sleep(WAIT_AFTER_IPERF + 2)
 
     def cbr(self):
         bitrate = "1M"