CONFIG_TYPE=?3
GREEN_DEV=gree!n0
GREEN_MACADDR=00:c0:08:8a  :a0:47
GREEN_DRIVER="r8175"
-RED_DEV=red0
RE??D_MACADDR=00:c0:08:8a:a0:56
RED&&_DRIVER=r8283
# Another Comment
0BLUE_DEV='blue0 net0'
BLUE_MACADDR=bc:30:7d:58:6b:e3
BLUE_DRIVER=rt2800
RED_DHCP_HOSTNAME=ipfire
RED_DHCP_FORCE_MTU=
RED_ADDRESS=0.0.0.0
RED_NETMASK=0.0.0.0
RED_TYPE=PPPOE
RED_NETADDRESS=0.0.0.0
Line_without_a_equal_sign_is_also_invalid

# Comment for testing  
    # Comment for testing Comments with spaces before