Comment 0 for bug 2002889

Revision history for this message
Sébastien Chaumat (schaumat-free) wrote :

With 5.15.0-58.64-generic, bridge networking on xen is broken :

 no packet (check with tcpdump) flowing between dom0 and any domUs attached to a network bridge.
 downgrading to 5.15.0-57-generic fix the issue. Thus the patch to the netback driver seems the cause.

relevant network config :

brtctl show :
br0 8000.XXXXXXXXXXX no eno1
       vif1.0

relevant domU config :

kernel = '/usr/lib/grub-xen/grub-i386-xen_pvh.bin'
type = 'pvh'

vif = [ 'ip=192.168.10.10 ,bridge=br0' ]

No message in dmesg, journal, xen logs..