Package: libvirt-daemon-system Version: 7.0.0-3 Severity: normal X-Debbugs-Cc: maxx.or...@gmail.com
After creating virtual network from next XML file: $ cat test.xml <network> <name>test</name> <bridge name='test' stp='off' delay='0'/> <mtu size='9000'/> </network> $ virsh net-dumpxml test <network> <name>test</name> <uuid>6db03fea-1275-4036-aa0c-fa12428631a8</uuid> <bridge name='test' stp='off' delay='0'/> <mtu size='9000'/> <mac address='52:54:00:34:2d:b1'/> </network> bridge interface ignore mtu settings 9000 and use default 1500 $ ip link 26: test: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:34:2d:b1 brd ff:ff:ff:ff:ff:ff ^^^^ Bug doesn't exist in libvirt 5.0.0-4+deb10u1 (debian 10): 4: test: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 9000 qdisc noqueue state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:23:cf:42 brd ff:ff:ff:ff:ff:ff 5: test-nic: <BROADCAST,MULTICAST> mtu 9000 qdisc pfifo_fast master test state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:23:cf:42 brd ff:ff:ff:ff:ff:ff in libvirt 6.0.0-0ubuntu8.15 (ubuntu 20.04): 6: test: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 9000 qdisc noqueue state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:97:39:0d brd ff:ff:ff:ff:ff:ff 7: test-nic: <BROADCAST,MULTICAST> mtu 9000 qdisc fq_codel master test state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:97:39:0d brd ff:ff:ff:ff:ff:ff and in libvirt 8.0.0-1~bpo11+1 (bullseye-backports/main) 5: test: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 9000 qdisc noqueue state DOWN mode DEFAULT group default qlen 1000 link/ether 52:54:00:3f:42:ee brd ff:ff:ff:ff:ff:ff -- System Information: Debian Release: 11.2 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 5.10.0-9-amd64 (SMP w/4 CPU threads) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages libvirt-daemon-system depends on: ii adduser 3.118 ii debconf [debconf-2.0] 1.5.77 ii gettext-base 0.21-4 ii iptables 1.8.7-1 ii libvirt-clients 7.0.0-3 ii libvirt-daemon 7.0.0-3 ii libvirt-daemon-config-network 7.0.0-3 ii libvirt-daemon-config-nwfilter 7.0.0-3 ii libvirt-daemon-system-systemd 7.0.0-3 ii logrotate 3.18.0-2 ii policykit-1 0.105-31+deb11u1 Versions of packages libvirt-daemon-system recommends: ii dmidecode 3.3-2 ii dnsmasq-base [dnsmasq-base] 2.85-1 ii iproute2 5.10.0-4 ii mdevctl 0.81-1 ii parted 3.4-1 Versions of packages libvirt-daemon-system suggests: ii apparmor 2.13.6-10 pn auditd <none> ii nfs-common 1:1.3.4-6 pn open-iscsi <none> pn pm-utils <none> pn radvd <none> ii systemd 247.3-6 pn systemtap <none> pn zfsutils <none> -- Configuration Files: /etc/libvirt/qemu.conf [Errno 13] Permission denied: '/etc/libvirt/qemu.conf' -- debconf information excluded