+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-02 17:13:06.956 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-02 17:13:07.193 1 INFO cinder.rpc [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-02 17:13:07.196 1 INFO cinder.rpc [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-02 17:13:07.199 1 INFO cinder.rpc [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-02 17:13:07.203 1 INFO cinder.rpc [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-02 17:13:07.207 1 INFO cinder.rpc [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-02 17:13:07.211 1 INFO cinder.rpc [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-02 17:13:07.291 1 WARNING oslo_config.cfg [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] 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.
2026-04-02 17:13:07.293 1 WARNING oslo_config.cfg [None req-d26bcbd3-dc3c-4182-8939-44ac1767d505 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-02 17:13:07.307 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-04-02 17:13:07.324 1 INFO cinder.backup.manager [None req-368c0a98-0ed2-4466-8037-70b7674afd66 - - - - - -] Cleaning up incomplete backup operations.
2026-04-02 17:13:07.522 1 INFO cinder.keymgr.migration [None req-0822c007-b826-4c5f-a9eb-59b90703d702 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.