netdev - Re: [PATCH net-next 00/15] net: Add functional tests for L3 and L4

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Message-ID: <7b95042e-e586-2ca2-2a26-f5aea5a8184b@gmail.com>
Date:   Thu, 1 Aug 2019 22:11:41 -0600
From:   David Ahern <dsahern@...il.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        David Ahern <dsahern@...nel.org>
Cc:     davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH net-next 00/15] net: Add functional tests for L3 and L4

On 8/1/19 6:19 PM, Alexei Starovoitov wrote:
> Do you really need 'sleep 1' everywhere?
> It makes them so slow to run...
> What happens if you just remove it ? Tests will fail? Why?

yes, the sleep 1 is needed. A server process is getting launched into
the background. It's status is not relevant; the client's is the key.
The server needs time to initialize. And, yes I tried forking and it
gets hung up with bash and capturing the output for verbose mode.