Increase netperf timeout.

BUG=None
TEST=None

Change-Id: I2148e00466b5f8e28fcf8e113bc30a2e4482ccf8
Reviewed-on: https://chromium-review.googlesource.com/217970
Tested-by: Kris Rambish <krisr@chromium.org>
Reviewed-by: Tien Chang <tienchang@chromium.org>
Commit-Queue: Kris Rambish <krisr@chromium.org>
diff --git a/server/cros/network/netperf_runner.py b/server/cros/network/netperf_runner.py
index c5447d4..0a176d5 100644
--- a/server/cros/network/netperf_runner.py
+++ b/server/cros/network/netperf_runner.py
@@ -470,7 +470,7 @@
     NETPERF_DATA_PORT = 12866
     NETPERF_PORT = 12865
     NETSERV_STARTUP_WAIT_TIME = 3
-    NETPERF_COMMAND_TIMEOUT_MARGIN = 10
+    NETPERF_COMMAND_TIMEOUT_MARGIN = 120
 
 
     def __init__(self, client_proxy, server_proxy, config):