+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 06:35:32.139 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 06:35:32.421 1 INFO cinder.rpc [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 06:35:32.424 1 INFO cinder.rpc [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 06:35:32.426 1 INFO cinder.rpc [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 06:35:32.429 1 INFO cinder.rpc [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 06:35:32.432 1 INFO cinder.rpc [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 06:35:32.436 1 INFO cinder.rpc [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 06:35:32.505 1 WARNING oslo_config.cfg [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] 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.
2026-02-25 06:35:32.506 1 WARNING oslo_config.cfg [None req-f08b6e23-de77-4cdb-b7d6-86a5a866ba13 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 06:35:32.517 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-02-25 06:35:32.542 1 INFO cinder.backup.manager [None req-ccb1d753-a0c5-4f86-900b-0e16780eb2ea - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 06:35:32.597 1 INFO cinder.keymgr.migration [None req-d65c9e9a-c248-4877-bb84-1ab228943802 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.