br0 interface stops working after udev update from 204-14 to 208-5

[Michael Biebl]

Am 09.07.2014 18:24, schrieb tmp.posti at pp.inet.fi:
> I did some testing with systemd 208-5/udev 208-5. Bridge br0 disappears after 
> the update
> (after reboot of course). If I put back udev 204-14 everything works again. I 
> think I needed
> the bridge configuration for QEMU-KVM networking if I remember correctly.
> 
> I downgraded only udev, br0 works with systemd 208-5/udev 204-14 combination so
> something seems to have changed with udev.
> 
> Everything else is Sid updated to the latest except systemd/udev 208 from 
> experimental.
> Sid was originally installed about 2005 on this system and updated to the 
> latest
> almost daily.
> 
> 
> /etc/network/interfaces:
> 
> ### etherconf DEBCONF AREA. DO NOT EDIT THIS AREA OR INSERT TEXT BEFORE IT.
> auto lo eth0 eth1
> 
> iface lo inet loopback
> 
> iface eth0 inet dhcp
> 
> iface eth1 inet manual
> 
> 
> ### END OF DEBCONF AREA.  PLACE YOUR EDITS BELOW; THEY WILL BE PRESERVED.
> 
> auto br0
> iface br0 inet static
>         address 192.168.185.175
>         netmask 255.255.255.0
>         broadcast 192.168.185.255
>         network 192.168.185.0
>         bridge_ports eth1
>         bridge_fd 9
>         bridge_hello 2
>         bridge_maxage 12
>         bridge_stp off
> 

interfaces marked as "auto" are brought up by the /etc/init.d/networking
init script.
Is the eth1 not available/ready when the networking init script is run?

Can you try adding a few debug statements into the networking init script?

Booting with systemd.log_level=debug and running journalctl -b -l -a
might also give further clues.


-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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