+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-22 04:10:48.776 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-22 04:10:49.110 1 INFO cinder.rpc [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-22 04:10:49.114 1 INFO cinder.rpc [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-22 04:10:49.116 1 INFO cinder.rpc [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-22 04:10:49.119 1 INFO cinder.rpc [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-22 04:10:49.122 1 INFO cinder.rpc [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-22 04:10:49.125 1 INFO cinder.rpc [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-22 04:10:49.185 1 WARNING oslo_config.cfg [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] 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.
2026-09-22 04:10:49.186 1 WARNING oslo_config.cfg [None req-b416b6b7-fcf3-4712-bb71-33a7eef07e8b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-22 04:10:49.195 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-22 04:10:49.215 1 INFO cinder.backup.manager [None req-073b358d-e433-4860-bbd2-cc94e815c22d - - - - - -] Cleaning up incomplete backup operations.
2026-09-22 04:10:49.283 1 INFO cinder.keymgr.migration [None req-02a3ba55-ce73-4d9e-8240-5e437acf5154 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.