+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-15 05:16:49.942 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-15 05:16:50.168 1 INFO cinder.rpc [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-15 05:16:50.177 1 INFO cinder.rpc [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-15 05:16:50.182 1 INFO cinder.rpc [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-15 05:16:50.186 1 INFO cinder.rpc [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-15 05:16:50.190 1 INFO cinder.rpc [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-15 05:16:50.193 1 INFO cinder.rpc [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-15 05:16:50.253 1 WARNING oslo_config.cfg [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] 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.
2026-08-15 05:16:50.254 1 WARNING oslo_config.cfg [None req-1d181344-d0b9-4080-84dc-c1b2b4a5daef - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-15 05:16:50.266 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-15 05:16:50.283 1 INFO cinder.backup.manager [None req-ced4539e-f2a8-4f64-a74f-db3b8cfe11cf - - - - - -] Cleaning up incomplete backup operations.
2026-08-15 05:16:50.505 1 INFO cinder.keymgr.migration [None req-3e5341af-2b3b-4d0e-be43-f619ccf064b5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.