From owner-freebsd-net@FreeBSD.ORG Thu May 21 13:52:57 2015 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id EBD8CC03 for ; Thu, 21 May 2015 13:52:57 +0000 (UTC) Received: from mail-qk0-x22a.google.com (mail-qk0-x22a.google.com [IPv6:2607:f8b0:400d:c09::22a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id A17A910B1 for ; Thu, 21 May 2015 13:52:57 +0000 (UTC) Received: by qkgv12 with SMTP id v12so54655057qkg.0 for ; Thu, 21 May 2015 06:52:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=BZIbzF5Y4QhbPRX/k2RFmpDz5DSa7Np36SSWfYtPtYY=; b=cZtIz1asLHwBPEcU4qhc4GoSMDFD1tM8qhOH0vuHPCqbycw88x2y5hd1C7xBC0cVwp ebV0R/U2P8aua6BWe99UDc/esPEfyiib2DebeDLlAPrdfvrCLDxfe9Jsi7RUKLnFoyfL 7abSXWmD4HSSLAdemekUn8WYalhP6v+JULyd75Kf8Pz67z5TvEOF6J1Mq65ieSEupgIC e1kipf+X3qVlO9ESly2nJWOMGvwQE/a3z92qelAHyRexcLsWxPZHd2vN7QKz5ADKaD0W DaUFudNFIevydDHZGkJHQm/FNnWhb6aeXGzkj/86NZZDUCaN3RIFYWe4JwA/GCFVbv17 0NRg== MIME-Version: 1.0 X-Received: by 10.140.144.67 with SMTP id 64mr3947479qhq.40.1432216376688; Thu, 21 May 2015 06:52:56 -0700 (PDT) Received: by 10.96.110.229 with HTTP; Thu, 21 May 2015 06:52:56 -0700 (PDT) In-Reply-To: References: Date: Thu, 21 May 2015 10:52:56 -0300 Message-ID: Subject: Re: FreeBSD 9.3 - Intel X520-SR2 stops passing packets From: Christopher Forgeron To: Guy Helmer Cc: FreeBSD Net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 21 May 2015 13:52:58 -0000 A few things: 1) How long before you have this behaviour? 2) What's the output of 'netstat -m' when you have the problem? 3) What is your MTU set to, and do you have TSO on or off? On Thu, May 21, 2015 at 10:33 AM, Guy Helmer wrote: > I=E2=80=99ve noticed that there have been reports of problems with Intel = X520-SR2 > network interfaces stopping working. I think I=E2=80=99m seeing a similar= issue > where the 10Gb interfaces stop receiving traffic (they=E2=80=99re being u= sed in > promiscuous mode to sniff traffic from a tap). ifconfig shows the > interfaces are still active and the links are OK. ifconfig down/up restor= es > activity. I=E2=80=99ve changed hw.intr_storm_threshold=3D8000 but I could= n=E2=80=99t tell if > the interrupt storm threshold had been triggered at the time the interfac= es > stopped passing traffic. > > Output from sysctl: > > # sysctl dev.ix.0 > dev.ix.0.%desc: Intel(R) PRO/10GbE PCI-Express Network Driver, Version - > 2.5.15 > dev.ix.0.%driver: ix > dev.ix.0.%location: slot=3D0 function=3D0 > dev.ix.0.%pnpinfo: vendor=3D0x8086 device=3D0x10fb subvendor=3D0x8086 > subdevice=3D0x0003 class=3D0x020000 > dev.ix.0.%parent: pci4 > dev.ix.0.fc: 0 > dev.ix.0.enable_aim: 1 > dev.ix.0.advertise_speed: 0 > dev.ix.0.dropped: 0 > dev.ix.0.mbuf_defrag_failed: 0 > dev.ix.0.watchdog_events: 0 > dev.ix.0.link_irq: 3 > dev.ix.0.queue0.interrupt_rate: 500000 > dev.ix.0.queue0.irqs: 454449470 > dev.ix.0.queue0.txd_head: 0 > dev.ix.0.queue0.txd_tail: 0 > dev.ix.0.queue0.tso_tx: 0 > dev.ix.0.queue0.no_tx_dma_setup: 0 > dev.ix.0.queue0.no_desc_avail: 0 > dev.ix.0.queue0.tx_packets: 0 > dev.ix.0.queue0.rxd_head: 1437 > dev.ix.0.queue0.rxd_tail: 1436 > dev.ix.0.queue0.rx_packets: 547499168 > dev.ix.0.queue0.rx_bytes: 87201112584 > dev.ix.0.queue0.rx_copies: 7934870 > dev.ix.0.queue0.lro_queued: 0 > dev.ix.0.queue0.lro_flushed: 0 > dev.ix.0.queue1.interrupt_rate: 500000 > dev.ix.0.queue1.irqs: 466235043 > dev.ix.0.queue1.txd_head: 0 > dev.ix.0.queue1.txd_tail: 0 > dev.ix.0.queue1.tso_tx: 0 > dev.ix.0.queue1.no_tx_dma_setup: 0 > dev.ix.0.queue1.no_desc_avail: 0 > dev.ix.0.queue1.tx_packets: 0 > dev.ix.0.queue1.rxd_head: 277 > dev.ix.0.queue1.rxd_tail: 276 > dev.ix.0.queue1.rx_packets: 547668680 > dev.ix.0.queue1.rx_bytes: 86205679601 > dev.ix.0.queue1.rx_copies: 7846653 > dev.ix.0.queue1.lro_queued: 0 > dev.ix.0.queue1.lro_flushed: 0 > dev.ix.0.queue2.interrupt_rate: 500000 > dev.ix.0.queue2.irqs: 473958473 > dev.ix.0.queue2.txd_head: 0 > dev.ix.0.queue2.txd_tail: 0 > dev.ix.0.queue2.tso_tx: 0 > dev.ix.0.queue2.no_tx_dma_setup: 0 > dev.ix.0.queue2.no_desc_avail: 0 > dev.ix.0.queue2.tx_packets: 0 > dev.ix.0.queue2.rxd_head: 576 > dev.ix.0.queue2.rxd_tail: 575 > dev.ix.0.queue2.rx_packets: 555704840 > dev.ix.0.queue2.rx_bytes: 87294164455 > dev.ix.0.queue2.rx_copies: 8297211 > dev.ix.0.queue2.lro_queued: 0 > dev.ix.0.queue2.lro_flushed: 0 > dev.ix.0.queue3.interrupt_rate: 500000 > dev.ix.0.queue3.irqs: 477587504 > dev.ix.0.queue3.txd_head: 0 > dev.ix.0.queue3.txd_tail: 0 > dev.ix.0.queue3.tso_tx: 0 > dev.ix.0.queue3.no_tx_dma_setup: 0 > dev.ix.0.queue3.no_desc_avail: 0 > dev.ix.0.queue3.tx_packets: 0 > dev.ix.0.queue3.rxd_head: 267 > dev.ix.0.queue3.rxd_tail: 266 > dev.ix.0.queue3.rx_packets: 559921557 > dev.ix.0.queue3.rx_bytes: 86832161258 > dev.ix.0.queue3.rx_copies: 7918011 > dev.ix.0.queue3.lro_queued: 0 > dev.ix.0.queue3.lro_flushed: 0 > dev.ix.0.queue4.interrupt_rate: 500000 > dev.ix.0.queue4.irqs: 558339677 > dev.ix.0.queue4.txd_head: 0 > dev.ix.0.queue4.txd_tail: 0 > dev.ix.0.queue4.tso_tx: 0 > dev.ix.0.queue4.no_tx_dma_setup: 0 > dev.ix.0.queue4.no_desc_avail: 0 > dev.ix.0.queue4.tx_packets: 0 > dev.ix.0.queue4.rxd_head: 1240 > dev.ix.0.queue4.rxd_tail: 1239 > dev.ix.0.queue4.rx_packets: 646909190 > dev.ix.0.queue4.rx_bytes: 87117307815 > dev.ix.0.queue4.rx_copies: 7944848 > dev.ix.0.queue4.lro_queued: 0 > dev.ix.0.queue4.lro_flushed: 0 > dev.ix.0.queue5.interrupt_rate: 500000 > dev.ix.0.queue5.irqs: 467836647 > dev.ix.0.queue5.txd_head: 0 > dev.ix.0.queue5.txd_tail: 0 > dev.ix.0.queue5.tso_tx: 0 > dev.ix.0.queue5.no_tx_dma_setup: 0 > dev.ix.0.queue5.no_desc_avail: 0 > dev.ix.0.queue5.tx_packets: 0 > dev.ix.0.queue5.rxd_head: 1411 > dev.ix.0.queue5.rxd_tail: 1410 > dev.ix.0.queue5.rx_packets: 549666835 > dev.ix.0.queue5.rx_bytes: 84671540121 > dev.ix.0.queue5.rx_copies: 8258025 > dev.ix.0.queue5.lro_queued: 0 > dev.ix.0.queue5.lro_flushed: 0 > dev.ix.0.queue6.interrupt_rate: 500000 > dev.ix.0.queue6.irqs: 490798561 > dev.ix.0.queue6.txd_head: 0 > dev.ix.0.queue6.txd_tail: 0 > dev.ix.0.queue6.tso_tx: 0 > dev.ix.0.queue6.no_tx_dma_setup: 0 > dev.ix.0.queue6.no_desc_avail: 0 > dev.ix.0.queue6.tx_packets: 0 > dev.ix.0.queue6.rxd_head: 160 > dev.ix.0.queue6.rxd_tail: 159 > dev.ix.0.queue6.rx_packets: 590187606 > dev.ix.0.queue6.rx_bytes: 92115960421 > dev.ix.0.queue6.rx_copies: 8262802 > dev.ix.0.queue6.lro_queued: 0 > dev.ix.0.queue6.lro_flushed: 0 > dev.ix.0.queue7.interrupt_rate: 500000 > dev.ix.0.queue7.irqs: 471051540 > dev.ix.0.queue7.txd_head: 0 > dev.ix.0.queue7.txd_tail: 0 > dev.ix.0.queue7.tso_tx: 0 > dev.ix.0.queue7.no_tx_dma_setup: 0 > dev.ix.0.queue7.no_desc_avail: 0 > dev.ix.0.queue7.tx_packets: 0 > dev.ix.0.queue7.rxd_head: 640 > dev.ix.0.queue7.rxd_tail: 639 > dev.ix.0.queue7.rx_packets: 553362982 > dev.ix.0.queue7.rx_bytes: 84470102891 > dev.ix.0.queue7.rx_copies: 7954102 > dev.ix.0.queue7.lro_queued: 0 > dev.ix.0.queue7.lro_flushed: 0 > dev.ix.0.mac_stats.crc_errs: 2091 > dev.ix.0.mac_stats.ill_errs: 26 > dev.ix.0.mac_stats.byte_errs: 140 > dev.ix.0.mac_stats.short_discards: 0 > dev.ix.0.mac_stats.local_faults: 0 > dev.ix.0.mac_stats.remote_faults: 0 > dev.ix.0.mac_stats.rec_len_errs: 0 > dev.ix.0.mac_stats.xon_txd: 0 > dev.ix.0.mac_stats.xon_recvd: 0 > dev.ix.0.mac_stats.xoff_txd: 0 > dev.ix.0.mac_stats.xoff_recvd: 0 > dev.ix.0.mac_stats.total_octets_rcvd: 17956217280225 > dev.ix.0.mac_stats.good_octets_rcvd: 17945313085409 > dev.ix.0.mac_stats.total_pkts_rcvd: 15243381335 > dev.ix.0.mac_stats.good_pkts_rcvd: 4550864350 > dev.ix.0.mac_stats.mcast_pkts_rcvd: 0 > dev.ix.0.mac_stats.bcast_pkts_rcvd: 0 > dev.ix.0.mac_stats.rx_frames_64: 721599526 > dev.ix.0.mac_stats.rx_frames_65_127: 950131946 > dev.ix.0.mac_stats.rx_frames_128_255: 918463009 > dev.ix.0.mac_stats.rx_frames_256_511: 291858186 > dev.ix.0.mac_stats.rx_frames_512_1023: 237479208 > dev.ix.0.mac_stats.rx_frames_1024_1522: 12114578925 > dev.ix.0.mac_stats.recv_undersized: 0 > dev.ix.0.mac_stats.recv_fragmented: 0 > dev.ix.0.mac_stats.recv_oversized: 0 > dev.ix.0.mac_stats.recv_jabberd: 5 > dev.ix.0.mac_stats.management_pkts_rcvd: 0 > dev.ix.0.mac_stats.management_pkts_drpd: 0 > dev.ix.0.mac_stats.checksum_errs: 4379061 > dev.ix.0.mac_stats.good_octets_txd: 0 > dev.ix.0.mac_stats.total_pkts_txd: 0 > dev.ix.0.mac_stats.good_pkts_txd: 0 > dev.ix.0.mac_stats.bcast_pkts_txd: 0 > dev.ix.0.mac_stats.mcast_pkts_txd: 0 > dev.ix.0.mac_stats.management_pkts_txd: 0 > dev.ix.0.mac_stats.tx_frames_64: 0 > dev.ix.0.mac_stats.tx_frames_65_127: 0 > dev.ix.0.mac_stats.tx_frames_128_255: 0 > dev.ix.0.mac_stats.tx_frames_256_511: 0 > dev.ix.0.mac_stats.tx_frames_512_1023: 0 > dev.ix.0.mac_stats.tx_frames_1024_1522: 0 > > # sysctl dev.ix.1 > dev.ix.1.%desc: Intel(R) PRO/10GbE PCI-Express Network Driver, Version - > 2.5.15 > dev.ix.1.%driver: ix > dev.ix.1.%location: slot=3D0 function=3D1 > dev.ix.1.%pnpinfo: vendor=3D0x8086 device=3D0x10fb subvendor=3D0x8086 > subdevice=3D0x0003 class=3D0x020000 > dev.ix.1.%parent: pci4 > dev.ix.1.fc: 0 > dev.ix.1.enable_aim: 1 > dev.ix.1.advertise_speed: 0 > dev.ix.1.dropped: 0 > dev.ix.1.mbuf_defrag_failed: 0 > dev.ix.1.watchdog_events: 0 > dev.ix.1.link_irq: 3 > dev.ix.1.queue0.interrupt_rate: 500000 > dev.ix.1.queue0.irqs: 537134504 > dev.ix.1.queue0.txd_head: 0 > dev.ix.1.queue0.txd_tail: 0 > dev.ix.1.queue0.tso_tx: 0 > dev.ix.1.queue0.no_tx_dma_setup: 0 > dev.ix.1.queue0.no_desc_avail: 0 > dev.ix.1.queue0.tx_packets: 0 > dev.ix.1.queue0.rxd_head: 1757 > dev.ix.1.queue0.rxd_tail: 1756 > dev.ix.1.queue0.rx_packets: 565486932 > dev.ix.1.queue0.rx_bytes: 7763122874 > dev.ix.1.queue0.rx_copies: 40953968 > dev.ix.1.queue0.lro_queued: 0 > dev.ix.1.queue0.lro_flushed: 0 > dev.ix.1.queue1.interrupt_rate: 500000 > dev.ix.1.queue1.irqs: 561383741 > dev.ix.1.queue1.txd_head: 0 > dev.ix.1.queue1.txd_tail: 0 > dev.ix.1.queue1.tso_tx: 0 > dev.ix.1.queue1.no_tx_dma_setup: 0 > dev.ix.1.queue1.no_desc_avail: 0 > dev.ix.1.queue1.tx_packets: 0 > dev.ix.1.queue1.rxd_head: 138 > dev.ix.1.queue1.rxd_tail: 137 > dev.ix.1.queue1.rx_packets: 577262064 > dev.ix.1.queue1.rx_bytes: 8709306631 > dev.ix.1.queue1.rx_copies: 40844466 > dev.ix.1.queue1.lro_queued: 0 > dev.ix.1.queue1.lro_flushed: 0 > dev.ix.1.queue2.interrupt_rate: 500000 > dev.ix.1.queue2.irqs: 547852317 > dev.ix.1.queue2.txd_head: 0 > dev.ix.1.queue2.txd_tail: 0 > dev.ix.1.queue2.tso_tx: 0 > dev.ix.1.queue2.no_tx_dma_setup: 0 > dev.ix.1.queue2.no_desc_avail: 0 > dev.ix.1.queue2.tx_packets: 0 > dev.ix.1.queue2.rxd_head: 386 > dev.ix.1.queue2.rxd_tail: 385 > dev.ix.1.queue2.rx_packets: 562301518 > dev.ix.1.queue2.rx_bytes: 6698895889 > dev.ix.1.queue2.rx_copies: 40867897 > dev.ix.1.queue2.lro_queued: 0 > dev.ix.1.queue2.lro_flushed: 0 > dev.ix.1.queue3.interrupt_rate: 500000 > dev.ix.1.queue3.irqs: 551254360 > dev.ix.1.queue3.txd_head: 0 > dev.ix.1.queue3.txd_tail: 0 > dev.ix.1.queue3.tso_tx: 0 > dev.ix.1.queue3.no_tx_dma_setup: 0 > dev.ix.1.queue3.no_desc_avail: 0 > dev.ix.1.queue3.tx_packets: 0 > dev.ix.1.queue3.rxd_head: 1446 > dev.ix.1.queue3.rxd_tail: 1445 > dev.ix.1.queue3.rx_packets: 566052657 > dev.ix.1.queue3.rx_bytes: 8010009389 > dev.ix.1.queue3.rx_copies: 41116971 > dev.ix.1.queue3.lro_queued: 0 > dev.ix.1.queue3.lro_flushed: 0 > dev.ix.1.queue4.interrupt_rate: 500000 > dev.ix.1.queue4.irqs: 546581703 > dev.ix.1.queue4.txd_head: 0 > dev.ix.1.queue4.txd_tail: 0 > dev.ix.1.queue4.tso_tx: 0 > dev.ix.1.queue4.no_tx_dma_setup: 0 > dev.ix.1.queue4.no_desc_avail: 0 > dev.ix.1.queue4.tx_packets: 0 > dev.ix.1.queue4.rxd_head: 965 > dev.ix.1.queue4.rxd_tail: 964 > dev.ix.1.queue4.rx_packets: 561519824 > dev.ix.1.queue4.rx_bytes: 7656671816 > dev.ix.1.queue4.rx_copies: 41183608 > dev.ix.1.queue4.lro_queued: 0 > dev.ix.1.queue4.lro_flushed: 0 > dev.ix.1.queue5.interrupt_rate: 500000 > dev.ix.1.queue5.irqs: 557099892 > dev.ix.1.queue5.txd_head: 0 > dev.ix.1.queue5.txd_tail: 0 > dev.ix.1.queue5.tso_tx: 0 > dev.ix.1.queue5.no_tx_dma_setup: 0 > dev.ix.1.queue5.no_desc_avail: 0 > dev.ix.1.queue5.tx_packets: 0 > dev.ix.1.queue5.rxd_head: 1788 > dev.ix.1.queue5.rxd_tail: 1787 > dev.ix.1.queue5.rx_packets: 572588639 > dev.ix.1.queue5.rx_bytes: 7259699024 > dev.ix.1.queue5.rx_copies: 43207640 > dev.ix.1.queue5.lro_queued: 0 > dev.ix.1.queue5.lro_flushed: 0 > dev.ix.1.queue6.interrupt_rate: 500000 > dev.ix.1.queue6.irqs: 574139280 > dev.ix.1.queue6.txd_head: 0 > dev.ix.1.queue6.txd_tail: 0 > dev.ix.1.queue6.tso_tx: 0 > dev.ix.1.queue6.no_tx_dma_setup: 0 > dev.ix.1.queue6.no_desc_avail: 0 > dev.ix.1.queue6.tx_packets: 0 > dev.ix.1.queue6.rxd_head: 45 > dev.ix.1.queue6.rxd_tail: 44 > dev.ix.1.queue6.rx_packets: 589160795 > dev.ix.1.queue6.rx_bytes: 7475849844 > dev.ix.1.queue6.rx_copies: 40589940 > dev.ix.1.queue6.lro_queued: 0 > dev.ix.1.queue6.lro_flushed: 0 > dev.ix.1.queue7.interrupt_rate: 500000 > dev.ix.1.queue7.irqs: 552769977 > dev.ix.1.queue7.txd_head: 0 > dev.ix.1.queue7.txd_tail: 0 > dev.ix.1.queue7.tso_tx: 0 > dev.ix.1.queue7.no_tx_dma_setup: 0 > dev.ix.1.queue7.no_desc_avail: 0 > dev.ix.1.queue7.tx_packets: 0 > dev.ix.1.queue7.rxd_head: 1050 > dev.ix.1.queue7.rxd_tail: 1049 > dev.ix.1.queue7.rx_packets: 567580543 > dev.ix.1.queue7.rx_bytes: 7210216689 > dev.ix.1.queue7.rx_copies: 41856967 > dev.ix.1.queue7.lro_queued: 0 > dev.ix.1.queue7.lro_flushed: 0 > dev.ix.1.mac_stats.crc_errs: 40044743 > dev.ix.1.mac_stats.ill_errs: 4347098 > dev.ix.1.mac_stats.byte_errs: 7192103 > dev.ix.1.mac_stats.short_discards: 49169 > dev.ix.1.mac_stats.local_faults: 0 > dev.ix.1.mac_stats.remote_faults: 0 > dev.ix.1.mac_stats.rec_len_errs: 41772 > dev.ix.1.mac_stats.xon_txd: 0 > dev.ix.1.mac_stats.xon_recvd: 0 > dev.ix.1.mac_stats.xoff_txd: 0 > dev.ix.1.mac_stats.xoff_recvd: 0 > dev.ix.1.mac_stats.total_octets_rcvd: 1741353301146 > dev.ix.1.mac_stats.good_octets_rcvd: 1704100700961 > dev.ix.1.mac_stats.total_pkts_rcvd: 9354020520 > dev.ix.1.mac_stats.good_pkts_rcvd: 4561867527 > dev.ix.1.mac_stats.mcast_pkts_rcvd: 139746 > dev.ix.1.mac_stats.bcast_pkts_rcvd: 0 > dev.ix.1.mac_stats.rx_frames_64: 3314959123 > dev.ix.1.mac_stats.rx_frames_65_127: 4610233544 > dev.ix.1.mac_stats.rx_frames_128_255: 256517169 > dev.ix.1.mac_stats.rx_frames_256_511: 304326606 > dev.ix.1.mac_stats.rx_frames_512_1023: 223999237 > dev.ix.1.mac_stats.rx_frames_1024_1522: 591102680 > dev.ix.1.mac_stats.recv_undersized: 0 > dev.ix.1.mac_stats.recv_fragmented: 0 > dev.ix.1.mac_stats.recv_oversized: 0 > dev.ix.1.mac_stats.recv_jabberd: 71008 > dev.ix.1.mac_stats.management_pkts_rcvd: 0 > dev.ix.1.mac_stats.management_pkts_drpd: 0 > dev.ix.1.mac_stats.checksum_errs: 3901883 > dev.ix.1.mac_stats.good_octets_txd: 0 > dev.ix.1.mac_stats.total_pkts_txd: 0 > dev.ix.1.mac_stats.good_pkts_txd: 0 > dev.ix.1.mac_stats.bcast_pkts_txd: 0 > dev.ix.1.mac_stats.mcast_pkts_txd: 0 > dev.ix.1.mac_stats.management_pkts_txd: 0 > dev.ix.1.mac_stats.tx_frames_64: 0 > dev.ix.1.mac_stats.tx_frames_65_127: 0 > dev.ix.1.mac_stats.tx_frames_128_255: 0 > dev.ix.1.mac_stats.tx_frames_256_511: 0 > dev.ix.1.mac_stats.tx_frames_512_1023: 0 > dev.ix.1.mac_stats.tx_frames_1024_1522: 0 > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"