5.0 Helm: DPDK - On deleting vrouter chart, interfaces are not binded back to host

On a Helm after deleting a vrouter chart with dpdk, the nics are not rebinded back to the host
While this is not a problem with a successful install, in-case of failures or when user delete's and
and deploys a the chart , it wil fails as physical interface is not available on the host

root@cmbu-starwars-02:~# ./dpdk_nic_bind.py --status

Network devices using DPDK-compatible driver
============================================
0000:81:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=uio_pci_generic unused=ixgbe
0000:81:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection' drv=uio_pci_generic unused=ixgbe

Network devices using kernel driver
===================================
0000:02:00.0 '82598EB 10-Gigabit AT CX4 Network Connection' if=p2p1 drv=ixgbe unused=uio_pci_generic
0000:02:00.1 '82598EB 10-Gigabit AT CX4 Network Connection' if=p2p2 drv=ixgbe unused=uio_pci_generic
0000:05:00.0 'I350 Gigabit Network Connection' if=enp5s0f0 drv=igb unused=uio_pci_generic *Active*
0000:05:00.1 'I350 Gigabit Network Connection' if=enp5s0f1 drv=igb unused=uio_pci_generic
0000:05:00.2 'I350 Gigabit Network Connection' if=enp5s0f2 drv=igb unused=uio_pci_generic
0000:05:00.3 'I350 Gigabit Network Connection' if=enp5s0f3 drv=igb unused=uio_pci_generic

Other network devices
=====================
<none>

Workaround:
copy the dpdk_nick_bind.py to host

 ./dpdk_nic_bind.py --force --bind=ixgbe 0000:81:00.0
 ./dpdk_nic_bind.py --force --bind=ixgbe 0000:81:00.1

ifdown and ifup of the interface