diff --git a/run_tests.sh b/run_tests.sh
index 0b72619..7d28eff 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -144,7 +144,7 @@ SRHACK
 
 # This is important, otherwise dhcp client will fail
 for dev in eth0 eth1 eth2 eth3 eth4; do
-    sudo ethtool -K $dev tx off
+    sudo ethtool -K $dev tx off || true
 done
 
 # Add a separate disk