netdev - Re: [PATCH iproute2-next] ip: promote missed packets to the -s row

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Date:   Fri, 18 Sep 2020 08:48:26 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     David Ahern <dsahern@...il.com>
Cc:     stephen@...workplumber.org, netdev@...r.kernel.org
Subject: Re: [PATCH iproute2-next] ip: promote missed packets to the -s row

On Fri, 18 Sep 2020 09:44:35 -0600 David Ahern wrote:
> On 9/16/20 1:42 PM, Jakub Kicinski wrote:
> > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
> >     link/ether 00:0a:f7:c1:4d:38 brd ff:ff:ff:ff:ff:ff
> >     RX: bytes  packets  errors  dropped overrun mcast
> >     6.04T      4.67G    0       0       0       67.7M
> >     RX errors: length   crc     frame   fifo    missed
> >                0        0       0       0       7
> >     TX: bytes  packets  errors  dropped carrier collsns
> >     3.13T      2.76G    0       0       0       0
> >     TX errors: aborted  fifo   window heartbeat transns
> >                0        0       0       0       6
> > 
> > After:
> > 
> > 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
> >     link/ether 00:0a:f7:c1:4d:38 brd ff:ff:ff:ff:ff:ff
> >     RX: bytes  packets  errors  dropped missed  mcast
> >     6.04T      4.67G    0       0       7       67.7M
> >     RX errors: length   crc     frame   fifo    overrun
> >                0        0       0       0       0
> >     TX: bytes  packets  errors  dropped carrier collsns
> >     3.13T      2.76G    0       0       0       0
> >     TX errors: aborted  fifo   window heartbeat transns
> >                0        0       0       0       6  
> 
> changes to ip output are usually not allowed.

Does that mean "no" or "you need to be more convincing"? :)

JSON output is not changed. I don't think we care about screen
scrapers. If we cared about people how interpret values based 
on their position in the output we would break that with every
release, no?