+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 04:04:07.582 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 04:04:07.873 1 INFO cinder.rpc [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 04:04:07.876 1 INFO cinder.rpc [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 04:04:07.879 1 INFO cinder.rpc [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 04:04:07.881 1 INFO cinder.rpc [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 04:04:07.884 1 INFO cinder.rpc [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 04:04:07.888 1 INFO cinder.rpc [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 04:04:07.954 1 WARNING oslo_config.cfg [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] 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.
2026-05-18 04:04:07.955 1 WARNING oslo_config.cfg [None req-f7ca7213-45d1-42d0-9608-1f06ad378b0a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 04:04:07.965 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-18 04:04:07.991 1 INFO cinder.backup.manager [None req-e3f4a881-5da7-455c-b17f-f1a52907bdf5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 04:04:08.050 1 INFO cinder.keymgr.migration [None req-67665f88-8cd1-428b-9183-70d105968646 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.