windows – Does the following WhatPulse bandwidth monitoring indicate that some packet doesn’t go through my VPN client?

I use NordVPN on Windows 7 SP1 x64 Ultimate. I see on WhatPulse that the non-VPN interface (Intel Centrino Wireless) has some activity:

enter image description here

Does it that some packet doesn’t go through my VPN client? Or does it mean that all VPN activities go through the Intel Centrino Wireless, and if so, why is the activity of the VPN different from the activity on Intel Centrino Wireless?