Unexpected NIC naming f23 firewall implications

Wed Nov 11 17:30:10 UTC 2015

On Tue, Nov 10, 2015 at 02:21:13PM +0000, Zbigniew Jędrzejewski-Szmek wrote:
> On Tue, Nov 10, 2015 at 07:06:51AM +0100, Tomasz Torcz wrote:
> > On Mon, Nov 09, 2015 at 08:50:55PM +0000, Richard W.M. Jones wrote:
> > > > em* and p?p? come from biosdevname, which should not be used and is deprecated.
> > > 
> > > I'm merely observing what happened when I updated a bunch of servers
> > > from F22 to F23.  I didn't intentionally install nor uninstall biosdevname
> > > at any point.
> And this is the crux of the problem: for some reason biosdevname
> stopped working for you. This was not intentional and should not
> happen. Is biosdevname it still installed?

Yes: biosdevname-0.6.2-1.fc23.x86_64

> Can you file a bug
> against systemd and attach output of 'sudo udevadm test /sys/class/net/eno1'
> (or whatever the name the device has in the end)?

TBH I've fixed the machines and I don't particularly want to pursue
this bug.  However I have attached the output of:

sudo udevadm test /sys/class/net/enp3s0

to this email, in case anyone else wants to take this up.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
libguestfs lets you edit virtual machines.  Supports shell scripting,
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calling: test
version 222
=== trie on-disk ===
tool version:          222
file size:         6829562 bytes
header size             80 bytes
strings            1750682 bytes
nodes              5078800 bytes
Load module index
timestamp of '/usr/lib/systemd/network' changed
Parsed configuration file /usr/lib/systemd/network/99-default.link
Created link configuration context.
timestamp of '/etc/udev/rules.d' changed
timestamp of '/usr/lib/udev/rules.d' changed
Reading rules file: /usr/lib/udev/rules.d/10-dm.rules
Reading rules file: /usr/lib/udev/rules.d/11-dm-lvm.rules
Reading rules file: /usr/lib/udev/rules.d/13-dm-disk.rules
Reading rules file: /usr/lib/udev/rules.d/50-rbd.rules
Reading rules file: /usr/lib/udev/rules.d/50-udev-default.rules
Reading rules file: /usr/lib/udev/rules.d/60-block.rules
Reading rules file: /usr/lib/udev/rules.d/60-cdrom_id.rules
Reading rules file: /usr/lib/udev/rules.d/60-ceph-partuuid-workaround.rules
Reading rules file: /usr/lib/udev/rules.d/60-drm.rules
Reading rules file: /usr/lib/udev/rules.d/60-evdev.rules
Reading rules file: /usr/lib/udev/rules.d/60-net.rules
Reading rules file: /usr/lib/udev/rules.d/60-persistent-alsa.rules
Reading rules file: /usr/lib/udev/rules.d/60-persistent-input.rules
Reading rules file: /usr/lib/udev/rules.d/60-persistent-storage-tape.rules
Reading rules file: /usr/lib/udev/rules.d/60-persistent-storage.rules
Reading rules file: /usr/lib/udev/rules.d/60-persistent-v4l.rules
Reading rules file: /usr/lib/udev/rules.d/60-raw.rules
Reading rules file: /usr/lib/udev/rules.d/60-serial.rules
Reading rules file: /usr/lib/udev/rules.d/63-md-raid-arrays.rules
Reading rules file: /usr/lib/udev/rules.d/64-btrfs.rules
Reading rules file: /usr/lib/udev/rules.d/64-md-raid-assembly.rules
Reading rules file: /usr/lib/udev/rules.d/65-md-incremental.rules
Reading rules file: /usr/lib/udev/rules.d/69-bcache.rules
Reading rules file: /usr/lib/udev/rules.d/69-dm-lvm-metad.rules
Reading rules file: /usr/lib/udev/rules.d/70-mouse.rules
Reading rules file: /usr/lib/udev/rules.d/70-power-switch.rules
Reading rules file: /usr/lib/udev/rules.d/70-uaccess.rules
Reading rules file: /usr/lib/udev/rules.d/70-yubikey.rules
Reading rules file: /usr/lib/udev/rules.d/71-biosdevname.rules
Reading rules file: /usr/lib/udev/rules.d/71-seat.rules
Reading rules file: /usr/lib/udev/rules.d/73-seat-late.rules
Reading rules file: /usr/lib/udev/rules.d/75-net-description.rules
Reading rules file: /usr/lib/udev/rules.d/75-probe_mtd.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-cinterion-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-ericsson-mbm.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-huawei-net-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-longcheer-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-mtk-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-nokia-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-pcmcia-device-blacklist.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-platform-serial-whitelist.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-simtech-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-telit-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-usb-device-blacklist.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-usb-serial-adapters-greylist.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-x22x-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/77-mm-zte-port-types.rules
Reading rules file: /usr/lib/udev/rules.d/78-sound-card.rules
Reading rules file: /usr/lib/udev/rules.d/80-drivers.rules
Reading rules file: /usr/lib/udev/rules.d/80-kvm.rules
Reading rules file: /usr/lib/udev/rules.d/80-mm-candidate.rules
Reading rules file: /usr/lib/udev/rules.d/80-net-setup-link.rules
Reading rules file: /usr/lib/udev/rules.d/85-nm-unmanaged.rules
Reading rules file: /usr/lib/udev/rules.d/90-vconsole.rules
Reading rules file: /usr/lib/udev/rules.d/91-drm-modeset.rules
Reading rules file: /usr/lib/udev/rules.d/95-ceph-osd.rules
Reading rules file: /usr/lib/udev/rules.d/95-dm-notify.rules
Reading rules file: /usr/lib/udev/rules.d/99-systemd.rules
rules contain 98304 bytes tokens (8192 * 12 bytes), 17354 bytes strings
5527 strings (57599 bytes), 4532 de-duplicated (41241 bytes), 996 trie nodes used
PROGRAM '/lib/udev/rename_device' /usr/lib/udev/rules.d/60-net.rules:1
starting '/lib/udev/rename_device'
Process '/lib/udev/rename_device' succeeded.
IMPORT builtin 'net_id' /usr/lib/udev/rules.d/75-net-description.rules:6
IMPORT builtin 'hwdb' /usr/lib/udev/rules.d/75-net-description.rules:12
IMPORT builtin 'path_id' /usr/lib/udev/rules.d/80-net-setup-link.rules:5
IMPORT builtin 'net_setup_link' /usr/lib/udev/rules.d/80-net-setup-link.rules:9
Config file /usr/lib/systemd/network/99-default.link applies to device enp3s0
RUN '/usr/lib/systemd/systemd-sysctl --prefix=/net/ipv4/conf/$name --prefix=/net/ipv4/neigh/$name --prefix=/net/ipv6/conf/$name --prefix=/net/ipv6/neigh/$name' /usr/lib/udev/rules.d/99-systemd.rules:51
created db file '/run/udev/data/n2' for '/devices/pci0000:00/0000:00:06.0/0000:03:00.0/net/enp3s0'
Unload module index
Unloaded link configuration context.
This program is for debugging only, it does not run any program
specified by a RUN key. It may show incorrect results, because
some values may be different, or not available at a simulation run.

ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:06.0/0000:03:00.0/net/enp3s0
ID_BUS=pci
ID_MM_CANDIDATE=1
ID_MODEL_FROM_DATABASE=RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (Motherboard)
ID_MODEL_ID=0x8168
ID_NET_DRIVER=r8169
ID_NET_LINK_FILE=/usr/lib/systemd/network/99-default.link
ID_NET_NAME_MAC=enx74d43555853f
ID_NET_NAME_PATH=enp3s0
ID_OUI_FROM_DATABASE=GIGA-BYTE TECHNOLOGY CO.,LTD.
ID_PATH=pci-0000:03:00.0
ID_PATH_TAG=pci-0000_03_00_0
ID_PCI_CLASS_FROM_DATABASE=Network controller
ID_PCI_SUBCLASS_FROM_DATABASE=Ethernet controller
ID_VENDOR_FROM_DATABASE=Realtek Semiconductor Co., Ltd.
ID_VENDOR_ID=0x10ec
IFINDEX=2
INTERFACE=enp3s0
SUBSYSTEM=net
SYSTEMD_ALIAS=/sys/subsystem/net/devices/enp3s0
TAGS=:systemd:
USEC_INITIALIZED=5833509
run: '/usr/lib/systemd/systemd-sysctl --prefix=/net/ipv4/conf/enp3s0 --prefix=/net/ipv4/neigh/enp3s0 --prefix=/net/ipv6/conf/enp3s0 --prefix=/net/ipv6/neigh/enp3s0'