+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-01 04:21:44.655 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-01 04:21:44.887 1 INFO cinder.rpc [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-01 04:21:44.892 1 INFO cinder.rpc [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-01 04:21:44.897 1 INFO cinder.rpc [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-01 04:21:44.907 1 INFO cinder.rpc [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-01 04:21:44.914 1 INFO cinder.rpc [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-01 04:21:44.922 1 INFO cinder.rpc [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-01 04:21:44.998 1 WARNING oslo_config.cfg [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] 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.
2026-09-01 04:21:44.999 1 WARNING oslo_config.cfg [None req-85d09431-3ef6-42a6-97f0-46d79c5b6b41 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-01 04:21:45.008 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-09-01 04:21:45.028 1 INFO cinder.backup.manager [None req-f28a125b-0a0b-493b-8541-af6f9d305177 - - - - - -] Cleaning up incomplete backup operations.
2026-09-01 04:21:45.179 1 INFO cinder.keymgr.migration [None req-7b041e96-a02f-49a5-ba8c-78a6cd1fed32 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.