+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 16:04:10.726 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 16:04:10.979 1 INFO cinder.rpc [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 16:04:10.983 1 INFO cinder.rpc [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 16:04:10.986 1 INFO cinder.rpc [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 16:04:10.992 1 INFO cinder.rpc [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 16:04:10.996 1 INFO cinder.rpc [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 16:04:10.999 1 INFO cinder.rpc [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 16:04:11.148 1 WARNING oslo_config.cfg [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] 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.
2026-07-02 16:04:11.150 1 WARNING oslo_config.cfg [None req-034f50f6-d6b3-4aba-932e-90f1b1e1fd5d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 16:04:11.161 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-02 16:04:11.181 1 INFO cinder.backup.manager [None req-f56a2f8c-b3a1-4781-928c-56e31592a19b - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 16:04:11.247 1 INFO cinder.keymgr.migration [None req-12e7d4cd-17a1-422f-a158-1ad7012b643f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.