From owner-freebsd-stable@freebsd.org Fri Jul 13 23:01:52 2018 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 774D710297EE for ; Fri, 13 Jul 2018 23:01:52 +0000 (UTC) (envelope-from brian@aceshardware.com) Received: from mail.aceshardware.com (mail.aceshardware.com [52.52.37.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 116167C7ED for ; Fri, 13 Jul 2018 23:01:52 +0000 (UTC) (envelope-from brian@aceshardware.com) Received: from [172.20.10.6] (mobile-166-170-43-162.mycingular.net [166.170.43.162]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.aceshardware.com (Postfix) with ESMTPSA id BC82D202733 for ; Fri, 13 Jul 2018 23:01:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aceshardware.com; s=dkim; t=1531522903; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references; bh=+pCvYnJJCYzzs+LWlflbgH4aMP6tC4ipXrdYmRM5WDQ=; b=bT6cd+ji8Jk2nbMaX9pMXGPF/2VqfOIVVZSDNCkNKXStbdeWwJO7WiyTxfOGI2Vjum181S qILEj8O/sbf+78abJ3UsHOtI1zSeSDdSkgHnjxX1ess6sk7yilXDsadsF3aH59bXdTEOt1 fya3ZEozeGf7IkjeKDBB3EQCm6PnZoLF4xcbLIuCfn8EGp065V85ZzbNuS8Dbn1/AyeS9t JXk0FXKuiX06IxrXrXNtA7VEB9Kar8Vyi8sb1V74qbM8ShcEiir/3uTU/J9BXjyPGymuzD bKJDBavnjt4SiGp7SqIS4IAMF64xhZYFUxD6Xun+vazPjM3TmJs5Kf6tYgAAbQ== To: freebsd-stable@freebsd.org From: "Neal, Brian" Subject: Elastic Network Adapter (ena0) Restarting on 11.2-RELEASE Message-ID: Date: Fri, 13 Jul 2018 16:01:41 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="------------ms060100050807050806020505" X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Jul 2018 23:01:52 -0000 This is a cryptographically signed message in MIME format. --------------ms060100050807050806020505 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: en-US Hi, Following the upgrade to 11.2-RELEASE, I've been seeing periodic network = adapter restarts for ena0 on an m5.large EC2 instance. I haven't seen=20 this prior with 11.1: Jul 13 22:50:04 mail kernel: [1993] ena0: device is going DOWN Jul 13 22:50:04 mail kernel: [1993] ena0: device is going UP Jul 13 22:50:04 mail kernel: [1993] ena0: queue 0 - cpu 0 Jul 13 22:50:04 mail kernel: [1993] ena0: queue 1 - cpu 1 Any thoughts? Cheers, -Brian --------------ms060100050807050806020505 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCC DIgwggXvMIIE16ADAgECAhBAAWIlyeWHXiIZxzH/ofDPMA0GCSqGSIb3DQEBCwUAMDoxCzAJ BgNVBAYTAlVTMRIwEAYDVQQKEwlJZGVuVHJ1c3QxFzAVBgNVBAMTDlRydXN0SUQgQ0EgQTEy MB4XDTE4MDMxNDE4MzMzMVoXDTE5MDMxNDE4MzMzMVowgYkxLzAtBgNVBAsMJlZlcmlmaWVk IEVtYWlsOiBicmlhbkBhY2VzaGFyZHdhcmUuY29tMSUwIwYJKoZIhvcNAQkBFhZicmlhbkBh Y2VzaGFyZHdhcmUuY29tMS8wLQYKCZImiZPyLGQBARMfQTAxNDI3RDAwMDAwMTYyMjVDOUU1 NEMwMDAxNzJGMTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALhyBKgQXz2NuGB7 Bzr5WREwCvKCHPzM3k+4ETElnThieDR5lnB3DvOpQOY/WWC2GmHCe0OQPp75JSbDXq7OiuRc U4TikJ4Lh0X00FtWqh8SiwmqyY20jojAPACJAhvKU8FKWfVZ6OiSkZDTwhwGfl70YJZNtPOS UeMJtY0g9ffJpQOfl4mzbU3qX2WcFI6hGM+xKvl9BCezllYpxGPjaEzBl4lhx2y9y/nZs3Dd 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