+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 02:23:20.229 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 02:23:20.435 1 INFO cinder.rpc [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 02:23:20.438 1 INFO cinder.rpc [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-09-22 02:23:20.441 1 INFO cinder.rpc [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 02:23:20.445 1 INFO cinder.rpc [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-22 02:23:20.453 1 INFO cinder.rpc [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 02:23:20.457 1 INFO cinder.rpc [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 02:23:20.519 1 WARNING oslo_config.cfg [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] 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.
2026-09-22 02:23:20.520 1 WARNING oslo_config.cfg [None req-de6a34c9-94e4-418a-83ac-a2d888c1bedf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 02:23:20.530 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.2)
2026-09-22 02:23:20.547 1 INFO cinder.backup.manager [None req-4d7881ab-d1cf-4cb6-9a5b-dc4abc6ece0c - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 02:23:20.674 1 INFO cinder.keymgr.migration [None req-aac689f7-7efa-413c-8623-32002d5ccfc6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.