+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 01:33:00.088 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 01:33:00.402 1 INFO cinder.rpc [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 01:33:00.404 1 INFO cinder.rpc [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 01:33:00.406 1 INFO cinder.rpc [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 01:33:00.409 1 INFO cinder.rpc [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-12 01:33:00.411 1 INFO cinder.rpc [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 01:33:00.413 1 INFO cinder.rpc [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 01:33:00.486 1 WARNING oslo_config.cfg [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] 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.
2026-08-12 01:33:00.487 1 WARNING oslo_config.cfg [None req-7bb5a6f7-8aea-41d1-bb99-a514f0260fbb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 01:33:00.496 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-12 01:33:00.522 1 INFO cinder.backup.manager [None req-89e8c45c-602a-45d1-a4d0-a1078cd003de - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 01:33:00.594 1 INFO cinder.keymgr.migration [None req-dac9f835-2238-4032-b3e0-27964eed9a01 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.