+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-27 18:55:41.766 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-27 18:55:42.060 1 INFO cinder.rpc [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-27 18:55:42.064 1 INFO cinder.rpc [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-27 18:55:42.066 1 INFO cinder.rpc [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-27 18:55:42.069 1 INFO cinder.rpc [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-27 18:55:42.072 1 INFO cinder.rpc [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-27 18:55:42.075 1 INFO cinder.rpc [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-27 18:55:42.134 1 WARNING oslo_config.cfg [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] 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.
2026-02-27 18:55:42.135 1 WARNING oslo_config.cfg [None req-60524509-3528-4f29-a0b8-b5796c4777be - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-27 18:55:42.143 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-27 18:55:42.171 1 INFO cinder.backup.manager [None req-f3cb8cab-57b4-497e-9002-f2ffedfe8940 - - - - - -] Cleaning up incomplete backup operations.
2026-02-27 18:55:42.235 1 INFO cinder.keymgr.migration [None req-8b527210-07a0-40ac-ae50-e4597bc6af92 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.