+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-01 01:23:22.003 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-01 01:23:22.289 1 INFO cinder.rpc [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-01 01:23:22.292 1 INFO cinder.rpc [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-01 01:23:22.296 1 INFO cinder.rpc [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-01 01:23:22.299 1 INFO cinder.rpc [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-01 01:23:22.302 1 INFO cinder.rpc [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-01 01:23:22.305 1 INFO cinder.rpc [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-01 01:23:24.365 1 WARNING oslo_config.cfg [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] 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.
2026-05-01 01:23:24.367 1 WARNING oslo_config.cfg [None req-2641b244-90e6-45ee-8f6a-b4d110f90354 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-01 01:23:24.378 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-01 01:23:24.397 1 INFO cinder.backup.manager [None req-ffa3f408-aaf1-48d4-85aa-66521abd71e0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-01 01:23:24.461 1 INFO cinder.keymgr.migration [None req-282f0b34-948d-44f8-b1f9-ec9aaa285e6c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.