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Wed, 10 Dec 2025 13:57:17 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5BADvHlA029750 for net@FreeBSD.org; Wed, 10 Dec 2025 13:57:17 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 291420] [epair] Bad UDP packet checksum with epair(4) and txcsum enabled Date: Wed, 10 Dec 2025 13:57:17 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.3-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dmitryluhtionov@gmail.com X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: tuexen@freebsd.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" 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 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D291420 --- Comment #20 from Dmitry Lukhtionov --- (In reply to Michael Tuexen from comment #12) On host machine ``` root@DL360_Gen9_m19:/home/mitya # sysctl net.link.bridge.member_ifaddrs net.link.bridge.member_ifaddrs: 1 root@DL360_Gen9_m19:/home/mitya # ifconfig bge1 | grep inet inet 193.34.20.5 netmask 0xfffffff0 broadcast 193.34.20.15 root@DL360_Gen9_m19:/home/mitya # ifconfig bge1 delete 193.34.20.5 root@DL360_Gen9_m19:/home/mitya # ifconfig bridge1 inet 193.34.20.5/24 ``` Iside jail ``` root@mail:/ # ping 193.34.20.5 PING 193.34.20.5 (193.34.20.5): 56 data bytes ^C --- 193.34.20.5 ping statistics --- 2 packets transmitted, 0 packets received, 100.0% packet loss root@mail:/ # ping 193.34.20.5 PING 193.34.20.5 (193.34.20.5): 56 data bytes 64 bytes from 193.34.20.5: icmp_seq=3D0 ttl=3D64 time=3D0.199 ms 64 bytes from 193.34.20.5: icmp_seq=3D1 ttl=3D64 time=3D0.154 ms ^C --- 193.34.20.5 ping statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/stddev =3D 0.154/0.176/0.199/0.022 ms ``` --=20 You are receiving this mail because: You are on the CC list for the bug.=