netdev - Re: [PATCH iproute2 1/2] netns: switch netns in the child when executing commands

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Message-ID: <20190610154552.4dfa54af@hermes.lan>
Date:   Mon, 10 Jun 2019 15:45:52 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Matteo Croce <mcroce@...hat.com>
Cc:     netdev@...r.kernel.org, David Ahern <dsahern@...nel.org>
Subject: Re: [PATCH iproute2 1/2] netns: switch netns in the child when
 executing commands

On Tue, 11 Jun 2019 00:16:12 +0200
Matteo Croce <mcroce@...hat.com> wrote:

> +	printf("\nnetns: %s\n", nsname);
> +	cmd_exec(argv[0], argv, true, nsname);
>  	return 0;

simple printf breaks JSON output.