+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-21 07:07:39.968 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-21 07:07:40.190 1 INFO cinder.rpc [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-21 07:07:40.194 1 INFO cinder.rpc [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-07-21 07:07:40.196 1 INFO cinder.rpc [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-21 07:07:40.200 1 INFO cinder.rpc [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-21 07:07:40.203 1 INFO cinder.rpc [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-21 07:07:40.206 1 INFO cinder.rpc [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-21 07:07:40.254 1 WARNING oslo_config.cfg [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] 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.
2026-07-21 07:07:40.255 1 WARNING oslo_config.cfg [None req-999360d8-d407-4138-84a9-daae70cf6d87 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-21 07:07:40.265 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-07-21 07:07:40.283 1 INFO cinder.backup.manager [None req-aa23277f-6f96-48f6-a9a2-760a6b9779b9 - - - - - -] Cleaning up incomplete backup operations.
2026-07-21 07:07:40.415 1 INFO cinder.keymgr.migration [None req-baf9c736-6259-4919-8200-00d133826a1f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.