+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 07:13:23.015 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 07:13:23.237 1 INFO cinder.rpc [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 07:13:23.240 1 INFO cinder.rpc [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 07:13:23.242 1 INFO cinder.rpc [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 07:13:23.245 1 INFO cinder.rpc [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-05 07:13:23.248 1 INFO cinder.rpc [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 07:13:23.250 1 INFO cinder.rpc [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 07:13:23.300 1 WARNING oslo_config.cfg [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] 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.
2026-05-05 07:13:23.301 1 WARNING oslo_config.cfg [None req-a124e2ea-18d3-4563-a024-f8863a578d41 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 07:13:23.311 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-05 07:13:23.329 1 INFO cinder.backup.manager [None req-219d3eb9-2277-45fe-9199-cdab0c2200a0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 07:13:23.489 1 INFO cinder.keymgr.migration [None req-97f99a9c-a87c-466d-bef4-022e10654b82 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.