+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-09 01:39:43.037 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-09 01:39:43.313 1 INFO cinder.rpc [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-09 01:39:43.320 1 INFO cinder.rpc [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-09 01:39:43.322 1 INFO cinder.rpc [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-09 01:39:43.324 1 INFO cinder.rpc [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-09-09 01:39:43.327 1 INFO cinder.rpc [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-09 01:39:43.329 1 INFO cinder.rpc [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-09 01:39:43.392 1 WARNING oslo_config.cfg [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] 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.
2026-09-09 01:39:43.393 1 WARNING oslo_config.cfg [None req-5ae28bf4-cf0b-4820-a691-9809f18f71f4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-09 01:39:43.402 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-09-09 01:39:43.429 1 INFO cinder.backup.manager [None req-93793228-2559-49e5-9245-2164c94c61c2 - - - - - -] Cleaning up incomplete backup operations.
2026-09-09 01:39:43.480 1 INFO cinder.keymgr.migration [None req-af4a5829-5ce9-41bd-9919-d94a173b642c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.