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Message-ID: <47c97a0e4fc1a520d166b69d4ca19e36049f8eba.camel@redhat.com> Date: Mon, 21 Jan 2019 16:52:04 +0100 From: Thomas Haller <thaller@...hat.com> To: Lubomir Rintel <lkundrak@...sk>, "David S. Miller" <davem@...emloft.net>, Alexey Kuznetsov <kuznet@....inr.ac.ru>, Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] net/ipv6: lower the level of "link is not ready" messages On Mon, 2019-01-21 at 14:54 +0100, Lubomir Rintel wrote: > This message gets logged far too often for how interesting is it. > > Most distributions nowadays configure NetworkManager to use randomly > generated MAC addresses for Wi-Fi network scans. The interfaces end > up > being periodically brought down for the address change. When they're > subsequently brought back up, the message is logged, eventually > flooding > the log. > > Perhaps the message is not all that helpful: it seems to be more > interesting to hear when the addrconf actually start, not when it > does > not. Let's lower its level. > > Signed-off-by: Lubomir Rintel <lkundrak@...sk> Hi, a NetworkManager maintainer here. Acked-By: Thomas Haller <thaller@...hat.com> > --- > net/ipv6/addrconf.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c > index 93d5ad2b1a69..ba155841dc15 100644 > --- a/net/ipv6/addrconf.c > +++ b/net/ipv6/addrconf.c > @@ -3495,8 +3495,8 @@ static int addrconf_notify(struct > notifier_block *this, unsigned long event, > > if (!addrconf_link_ready(dev)) { > /* device is not ready yet. */ > - pr_info("ADDRCONF(NETDEV_UP): %s: link > is not ready\n", > - dev->name); > + pr_debug("ADDRCONF(NETDEV_UP): %s: link > is not ready\n", > + dev->name); > break; > }
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