+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:32:01.030 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:32:01.315 1 INFO cinder.rpc [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:32:01.317 1 INFO cinder.rpc [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:32:01.319 1 INFO cinder.rpc [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:32:01.321 1 INFO cinder.rpc [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-07 00:32:01.323 1 INFO cinder.rpc [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:32:01.326 1 INFO cinder.rpc [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:32:01.390 1 WARNING oslo_config.cfg [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-04-07 00:32:01.391 1 WARNING oslo_config.cfg [None req-a3b42bc8-ae01-4c20-892a-60f5e483b9e0 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:32:01.401 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-07 00:32:01.424 1 INFO cinder.backup.manager [None req-1f2b85a3-66b6-4c13-98e9-4a388e402601 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:32:01.483 1 INFO cinder.keymgr.migration [None req-07b39abb-3b4b-4244-bc05-da08a7dd8996 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.