+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-01 07:52:27.791 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-01 07:52:28.064 1 INFO cinder.rpc [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-01 07:52:28.067 1 INFO cinder.rpc [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-01 07:52:28.069 1 INFO cinder.rpc [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-01 07:52:28.071 1 INFO cinder.rpc [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-01 07:52:28.074 1 INFO cinder.rpc [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-01 07:52:28.076 1 INFO cinder.rpc [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-01 07:52:28.134 1 WARNING oslo_config.cfg [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] 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.
2026-07-01 07:52:28.135 1 WARNING oslo_config.cfg [None req-45a07d3e-f778-414c-b678-9ebb67ad01a2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-01 07:52:28.143 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-01 07:52:28.168 1 INFO cinder.backup.manager [None req-9ac9b054-3726-4c16-a091-7ad3e031b378 - - - - - -] Cleaning up incomplete backup operations.
2026-07-01 07:52:28.220 1 INFO cinder.keymgr.migration [None req-a969e559-369f-4bf0-87b2-754b7a72f253 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.