+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 05:19:55.532 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 05:19:55.825 1 INFO cinder.rpc [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 05:19:55.828 1 INFO cinder.rpc [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 05:19:55.830 1 INFO cinder.rpc [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 05:19:55.832 1 INFO cinder.rpc [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-28 05:19:55.835 1 INFO cinder.rpc [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 05:19:55.838 1 INFO cinder.rpc [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 05:19:55.901 1 WARNING oslo_config.cfg [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] 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.
2026-04-28 05:19:55.902 1 WARNING oslo_config.cfg [None req-cd766a5c-5979-460d-8e3e-e57a0ae43ccf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 05:19:55.911 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-28 05:19:55.936 1 INFO cinder.backup.manager [None req-5e470f7d-3d01-4630-b543-b0b0682ec0f1 - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 05:19:55.994 1 INFO cinder.keymgr.migration [None req-8b338714-74ec-41bd-bf4b-14d6d0d73617 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.