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Re: BUG or OPERATOR error? - was [Re: Measuring aggregate internet useage?]



On Wed, Apr 26, 2017 at 01:25:18PM +0100, Darac Marjal wrote:
> For interface statistics from ip, try "ip -s link [interface]".

On stretch:

wooledg:~$ ip -s link eth0
Command "eth0" is unknown, try "ip link help".

wooledg:~$ ip -s link dev eth0
Command "dev" is unknown, try "ip link help".

wooledg:~$ ip link help
[... enormous BNF dump, entirely missing -s, or any reference whatsoever
     to the fact that you can stick options between "ip" and "link" ...]

wooledg:~$ ip -s link show eth0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
    link/ether a0:8c:fd:c3:89:e0 brd ff:ff:ff:ff:ff:ff
    RX: bytes  packets  errors  dropped overrun mcast   
    380719013  1442490  0       0       0       4731    
    TX: bytes  packets  errors  dropped carrier collsns 
    57971257   614586   0       0       0       0       

Aha!

(Sadly, this is my *typical* experience with the ip command -- trying
random things until one of them works, because the documentation
is impenetrable, and the syntax barely guessable, and certainly not
predictable.)


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