+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-02 21:48:37.657 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-02 21:48:37.898 1 INFO cinder.rpc [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-02 21:48:37.901 1 INFO cinder.rpc [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-02 21:48:37.904 1 INFO cinder.rpc [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-02 21:48:37.907 1 INFO cinder.rpc [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-03-02 21:48:37.910 1 INFO cinder.rpc [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-02 21:48:37.914 1 INFO cinder.rpc [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-02 21:48:37.976 1 WARNING oslo_config.cfg [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] 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.
2026-03-02 21:48:37.977 1 WARNING oslo_config.cfg [None req-a5e5175a-759d-415d-9cd3-c5bd312a0f40 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-02 21:48:37.991 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-03-02 21:48:38.010 1 INFO cinder.backup.manager [None req-833e0622-56ed-4377-a542-721847aa99f2 - - - - - -] Cleaning up incomplete backup operations.
2026-03-02 21:48:38.218 1 INFO cinder.keymgr.migration [None req-17839212-5825-4829-8015-ca5b5048a67d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.