+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 02:56:30.689 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 02:56:30.972 1 INFO cinder.rpc [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 02:56:30.975 1 INFO cinder.rpc [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 02:56:30.979 1 INFO cinder.rpc [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 02:56:30.983 1 INFO cinder.rpc [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 02:56:30.988 1 INFO cinder.rpc [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 02:56:30.990 1 INFO cinder.rpc [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 02:56:31.052 1 WARNING oslo_config.cfg [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] 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.
2026-03-04 02:56:31.053 1 WARNING oslo_config.cfg [None req-685d8dc2-f88c-4cae-bbc1-cc1b389ef89b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 02:56:31.061 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 02:56:31.086 1 INFO cinder.backup.manager [None req-04194e03-9ed4-45d1-9988-25697c686946 - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 02:56:31.147 1 INFO cinder.keymgr.migration [None req-9e1374e9-1cd7-4608-966d-de2ad38d8ae1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.