Hi integ and staging core reviewer: 　I'm working on bug #1834194 [1], after doing analysis and check, This issue is regression in libvirt 4.7.0. 　According to [2], reverting commit 192fdaa614e3800255048a8a70c1292ccf18397a is merged in libvirt 4.9.0 to fix such issue. 　I have verified this issue after build stx-base, stx-libvirt and stx-nova docker images with this revert. Would you like review new PR [3] and integ [4] changes ? [1] https://bugs.launchpad.net/starlingx/+bug/1834194 [2] https://bugzilla.redhat.com/show_bug.cgi?id=1672620 [3] https://github.com/starlingx-staging/stx-libvirt/pull/6 [4] https://review.opendev.org/#/c/669323/1 Thanks. BR Austin Sun.