RTL8723BE – disable powersave
ls /sys/class/net/wlan0/device/driver/module/drivers #pci:rtl8723be
systool -v -m rtl8723be
modinfo rtl8723be
echo "options rtl8723be ips=0" >> /etc/modprobe.d/rtl8723be.conf
echo "options rtl8723be fwlps=0" >> /etc/modprobe.d/rtl8723be.conf
rmmod rtl8723be && modprobe rtl8723be
systool -v -m rtl8723be