+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 22:08:14.019 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 22:08:14.261 1 INFO cinder.rpc [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 22:08:14.264 1 INFO cinder.rpc [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 22:08:14.267 1 INFO cinder.rpc [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 22:08:14.270 1 INFO cinder.rpc [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 22:08:14.274 1 INFO cinder.rpc [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 22:08:14.277 1 INFO cinder.rpc [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 22:08:14.335 1 WARNING oslo_config.cfg [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] 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.
2026-05-09 22:08:14.337 1 WARNING oslo_config.cfg [None req-8df4ed1b-fa06-4352-a152-14434e3cc9d8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 22:08:14.347 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-09 22:08:14.365 1 INFO cinder.backup.manager [None req-a81b7aef-9a26-4055-965d-404bc2c55a7b - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 22:08:14.535 1 INFO cinder.keymgr.migration [None req-7a4980ef-8756-456c-9d14-1f74dcea5c7c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.