From nobody Sat Mar 12 21:23:47 2022 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 815B91A05F4C for ; Sat, 12 Mar 2022 21:23:47 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4KGG4z2VLJz3n8y for ; Sat, 12 Mar 2022 21:23:47 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 36A5F4B7B for ; Sat, 12 Mar 2022 21:23:47 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 22CLNlKt030768 for ; Sat, 12 Mar 2022 21:23:47 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 22CLNldG030767 for net@FreeBSD.org; Sat, 12 Mar 2022 21:23:47 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 221122] Attaching interface to a bridge stops all traffic on uplink NIC for few seconds Date: Sat, 12 Mar 2022 21:23:47 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: mason@blisses.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1647120227; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MI8jsebdt+/8RedPeE2J/1e1pEZLGHkFvx1wKQ8jckw=; b=VvxCoh+C9VsOd8TpKjNi8EMI84cfiYDfTxGYUou/8lW29qPJAecpKXdWJ0mGka+ePWpqsr IqschJb6suAoqwNJ1JRno1nVBkqLxDwEiCr5b90IAZzHZeSVfovB/j/i3yK5ufg3OQVI8y 7pnR6cWksMZbi3r47kHREi3UUQVQdMpsvxuu69TfYBXzhsPDpGdn1difKN8SnrFho76Auj PGNddtxAYmCej1vyXWVUKtXA2dpKYUDQua3BZ7GMClYIFjiG4sdGZlZEgOy9FrB/lQi6nS VDh7aFlemPdgoban4jYQsfGzTZ3lVJ86Ga17csmR1kcXhp7wVXLNu6d69+iChw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1647120227; a=rsa-sha256; cv=none; b=MErhkGRrc1WJ+BUuzhOWB3/IpxJpOMVfpRp4B9lK1LniQC3xaF1+5MsQ5k/nvmGgCaB82h ngleA921cxtsOhIFulJPDFMWv67MVsvvhF60LGL6+F27ehwjrf5kQtaDSa9omuK1yR6tye 8dF+QzZYkNM14Wi5qTU0MMGWwECcAXWvityYlnwmZ6Sl3FF5FVwfrz13W63TUP4N/CVfhX //XvK55mLIjfABFI0AuG/kHskncIO9nhQB7sLaPZNBxSIUuMTfizE6nQhMntzxyaaCgTQ2 OFx9yfe87eLNe/njG1jOUT5mkINRioLT4itvO1uv+SEZnfKAxCGlRXZZNJ07sw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221122 --- Comment #26 from Mason Loring Bliss --- I just ran into this again today and that reminded me of the bug. This is from a different box, but the symptoms are the same: # ifconfig em0: flags=3D8963 metric 0 = mtu 1500 =20=20=20=20=20=20=20 options=3D4812099 ether elided media: Ethernet autoselect (1000baseT ) status: active nd6 options=3D29 lo0: flags=3D8049 metric 0 mtu 16384 options=3D680003 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 inet 127.0.0.1 netmask 0xff000000 groups: lo nd6 options=3D21 bridge0: flags=3D8843 metric 0 mtu = 1500 ether elided inet elided.2 netmask 0xffffff00 broadcast elided.255 id 00:00:00:00:00:00 priority 32768 hellotime 2 fwddelay 15 maxage 20 holdcnt 6 proto rstp maxaddr 2000 timeout 1200 root id 00:00:00:00:00:00 priority 32768 ifcost 0 port 0 member: epair43a flags=3D143 ifmaxaddr 0 port 4 priority 128 path cost 2000 member: em0 flags=3D143 ifmaxaddr 0 port 1 priority 128 path cost 2000000 groups: bridge nd6 options=3D9 epair43a: flags=3D8943 metr= ic 0 mtu 1500=20 options=3D8 ether elided groups: epair media: Ethernet 10Gbase-T (10Gbase-T ) status: active nd6 options=3D29 --=20 You are receiving this mail because: You are the assignee for the bug.=