+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-26 19:39:07.701 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-26 19:39:07.905 1 INFO cinder.rpc [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-26 19:39:07.908 1 INFO cinder.rpc [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-26 19:39:07.911 1 INFO cinder.rpc [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-26 19:39:07.914 1 INFO cinder.rpc [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-26 19:39:07.916 1 INFO cinder.rpc [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-26 19:39:07.919 1 INFO cinder.rpc [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-26 19:39:07.989 1 WARNING oslo_config.cfg [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] 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.
2026-10-26 19:39:07.991 1 WARNING oslo_config.cfg [None req-fb70e3a1-23cf-49f5-83f7-57e7d19215c3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-26 19:39:08.016 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-10-26 19:39:08.059 1 INFO cinder.backup.manager [None req-3aec5391-175c-4f09-820a-5da000b2569a - - - - - -] Cleaning up incomplete backup operations.
2026-10-26 19:39:08.266 1 INFO cinder.keymgr.migration [None req-8277af10-04b7-451c-91da-5301f80b018c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.