+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-11 05:51:52.727 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-11 05:51:52.977 1 INFO cinder.rpc [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-11 05:51:52.982 1 INFO cinder.rpc [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-11 05:51:52.985 1 INFO cinder.rpc [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-11 05:51:52.988 1 INFO cinder.rpc [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-11 05:51:52.992 1 INFO cinder.rpc [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-11 05:51:52.995 1 INFO cinder.rpc [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-11 05:51:53.064 1 WARNING oslo_config.cfg [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] 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.
2026-09-11 05:51:53.065 1 WARNING oslo_config.cfg [None req-d9b657a5-353d-4013-a654-15abb8198faa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-11 05:51:53.074 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-11 05:51:53.103 1 INFO cinder.backup.manager [None req-5fcccb9f-b6fe-467f-b0df-051f92a42cd4 - - - - - -] Cleaning up incomplete backup operations.
2026-09-11 05:51:53.274 1 INFO cinder.keymgr.migration [None req-94761d68-1065-47da-8490-f63b8f3b646d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.