+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 02:53:54.011 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 02:53:54.331 1 INFO cinder.rpc [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 02:53:54.343 1 INFO cinder.rpc [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 02:53:54.349 1 INFO cinder.rpc [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 02:53:54.353 1 INFO cinder.rpc [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 02:53:54.358 1 INFO cinder.rpc [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 02:53:54.362 1 INFO cinder.rpc [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 02:53:54.489 1 WARNING oslo_config.cfg [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] 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.
2026-04-26 02:53:54.490 1 WARNING oslo_config.cfg [None req-6e4d00b9-a48f-4131-8547-b0bee2a568a8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 02:53:54.502 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 02:53:54.542 1 INFO cinder.backup.manager [None req-17596c65-e440-41e6-8f45-595e5f2166f2 - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 02:53:54.608 1 INFO cinder.keymgr.migration [None req-f7fdbff4-3c1a-4f47-8a69-d6482ae9c114 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.