+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 00:41:20.963 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 00:41:21.251 1 INFO cinder.rpc [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 00:41:21.254 1 INFO cinder.rpc [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 00:41:21.257 1 INFO cinder.rpc [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 00:41:21.260 1 INFO cinder.rpc [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-23 00:41:21.264 1 INFO cinder.rpc [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 00:41:21.268 1 INFO cinder.rpc [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 00:41:21.324 1 WARNING oslo_config.cfg [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] 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.
2026-04-23 00:41:21.325 1 WARNING oslo_config.cfg [None req-4e334039-b01b-4b41-adc1-30e0bc274431 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 00:41:21.337 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-23 00:41:21.355 1 INFO cinder.backup.manager [None req-360e0bbe-6ca9-4492-b12c-ef230706bd30 - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 00:41:21.419 1 INFO cinder.keymgr.migration [None req-0b122bfd-a38a-4d89-ab73-7f228c09fbc2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.