ifconfig bridge create name vmbr0
ifconfig vmbr0 addm igb0
ifconfig vmbr0 up
sysrc cloned_interfaces+="bridge0"
sysrc ifconfig_bridge0_name="vmbr0"
sysrc ifconfig_vmbr0="addm igb0 up"
ifconfig vmbr0
ifconfig vmbr0 deletem igb0
ifconfig vmbr0 down
ifconfig vmbr0 destroy
sysrc cloned_interfaces-="bridge0"
sysrc -x ifconfig_bridge0_name
sysrc -x ifconfig_vmbr0
