ICMP identifiers and sequence numbers are network order by default.

Originally they weren't network order because Linux didn't put them in
network order. But Linux now DOES put them in network order. So should we.
SetIPAddress: Gain 'addr' handler.

Useful for looking at the expanded address (i.e. no BLAH:gw nonsense).

Signed-off-by: Eddie Kohler <ekohler@gmail.com>
Args::read_or_set sets read_status() correctly.

This fixes d5c9d4eb.

Signed-off-by: Eddie Kohler <ekohler@gmail.com>
AddressInfo: Attempt to support DEV:gw syntax in the kernel.

I am sick of confusing myself because a gateway is set incorrectly.
This doesn't always work but it will usually work.

Signed-off-by: Eddie Kohler <ekohler@gmail.com>
test-ping.click uses the device's default gateway.

And a nit.