To display current device status:

dpdk-devbind.py --status

To display current network device status:

dpdk-devbind.py --status-dev net

To bind eth1 from the current driver and move to use igb_uio

dpdk-devbind.py --bind=igb_uio eth1

To unbind 0000:01:00.0 from using any driver

dpdk-devbind.py -u 0000:01:00.0

To bind 0000:02:00.0 and 0000:02:00.1 to the ixgbe kernel driver

dpdk-devbind.py -b ixgbe 02:00.0 02:00.1