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Date:   Mon, 09 Mar 2020 20:14:41 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH v4 net-next 0/5] Improve bind(addr, 0) behaviour.

From: Kuniyuki Iwashima <>
Date: Mon, 9 Mar 2020 03:16:10 +0900

> Currently we fail to bind sockets to ephemeral ports when all of the ports
> are exhausted even if all sockets have SO_REUSEADDR enabled. In this case,
> we still have a chance to connect to the different remote hosts.
> These patches add net.ipv4.ip_autobind_reuse option and fix the behaviour
> to fully utilize all space of the local (addr, port) tuples.

Eric, please review, thank you.

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