+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-04 05:23:05.726 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-04 05:23:05.994 1 INFO cinder.rpc [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-04 05:23:05.997 1 INFO cinder.rpc [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-04 05:23:05.999 1 INFO cinder.rpc [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-04 05:23:06.002 1 INFO cinder.rpc [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-04 05:23:06.004 1 INFO cinder.rpc [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-04 05:23:06.024 1 INFO cinder.rpc [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-04 05:23:06.090 1 WARNING oslo_config.cfg [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] 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 05:23:06.091 1 WARNING oslo_config.cfg [None req-b2c772a6-02f0-4e4b-99df-f301759cffb2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-04 05:23:06.102 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-04 05:23:06.125 1 INFO cinder.backup.manager [None req-53c622cc-70a5-4ff1-ac7f-1d7d6981fc5d - - - - - -] Cleaning up incomplete backup operations.
2026-03-04 05:23:06.477 1 INFO cinder.keymgr.migration [None req-7d69cb42-8004-4ad3-9594-b625332055e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.