linux eth0 usb0 bridge

source /etc/network/interfaces.d/*

auto lo
iface lo inet loopback

auto eth0
allow-hotplug eth0
iface eth0 inet manual

auto usb0
allow-hotplug usb0
iface usb0 inet manual

auto br0
iface br0 inet dhcp
#    address 192.168.1.160
#    netmask 255.255.255.0
#    gateway 192.168.1.1
    bridge_ports eth0 usb0
    bridge_stp off
    bridge_waitport 15
    bridge_fd 0