+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-07 00:31:02.745 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-07 00:31:03.045 1 INFO cinder.rpc [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-07 00:31:03.048 1 INFO cinder.rpc [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-07 00:31:03.050 1 INFO cinder.rpc [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-07 00:31:03.052 1 INFO cinder.rpc [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-04-07 00:31:03.055 1 INFO cinder.rpc [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-07 00:31:03.057 1 INFO cinder.rpc [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-07 00:31:03.116 1 WARNING oslo_config.cfg [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] 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.
2026-04-07 00:31:03.117 1 WARNING oslo_config.cfg [None req-073cb61e-a8b7-4c25-a33f-e3fb2e799494 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-07 00:31:03.128 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-04-07 00:31:03.148 1 INFO cinder.backup.manager [None req-3c0c0d59-6243-4c9f-8291-a18043231031 - - - - - -] Cleaning up incomplete backup operations.
2026-04-07 00:31:03.218 1 INFO cinder.keymgr.migration [None req-9de842a0-181c-41d8-a5af-1a60e28631ef - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.