+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-31 05:36:59.332 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-31 05:36:59.648 1 INFO cinder.rpc [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-31 05:36:59.651 1 INFO cinder.rpc [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-31 05:36:59.654 1 INFO cinder.rpc [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-31 05:36:59.657 1 INFO cinder.rpc [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-31 05:36:59.660 1 INFO cinder.rpc [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-31 05:36:59.664 1 INFO cinder.rpc [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-31 05:36:59.734 1 WARNING oslo_config.cfg [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] 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.
2026-03-31 05:36:59.735 1 WARNING oslo_config.cfg [None req-5abf1a9d-68ba-42b2-a5e3-fcca34ec414c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-31 05:36:59.748 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-03-31 05:36:59.774 1 INFO cinder.backup.manager [None req-9f77974e-60ef-4a52-bdc4-d681fadd818d - - - - - -] Cleaning up incomplete backup operations.
2026-03-31 05:36:59.836 1 INFO cinder.keymgr.migration [None req-a7c13d74-3841-4a0f-b938-c185df28d911 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.