+echo 1 | sudo tee /sys/bus/workqueue/devices/writeback/cpumask
+
+# There is a bug causing packet loss when VM is initialized. This workaround is
+# supposed to re-initialize CPUs.
+for i in $(ls -d /sys/devices/system/cpu/cpu[1-9]/online); do
+ echo 0 | sudo tee $i
+ sleep 2
+ echo 1 | sudo tee $i
+done