+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-06 01:30:52.627 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-06 01:30:52.900 1 INFO cinder.rpc [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-06 01:30:52.905 1 INFO cinder.rpc [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-06 01:30:52.909 1 INFO cinder.rpc [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-06 01:30:52.912 1 INFO cinder.rpc [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-06 01:30:52.916 1 INFO cinder.rpc [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-06 01:30:52.921 1 INFO cinder.rpc [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-06 01:30:53.011 1 WARNING oslo_config.cfg [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] 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.
2026-08-06 01:30:53.012 1 WARNING oslo_config.cfg [None req-ac990bf2-db33-47d4-a2f6-f61c135710db - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-06 01:30:53.022 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-08-06 01:30:53.047 1 INFO cinder.backup.manager [None req-e708b39c-7760-40ed-aa4b-acbebdedcef9 - - - - - -] Cleaning up incomplete backup operations.
2026-08-06 01:30:53.091 1 INFO cinder.keymgr.migration [None req-51793d2b-a45a-48a0-a9ad-3db0e79dc613 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.