+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-15 03:02:10.697 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-15 03:02:10.996 1 INFO cinder.rpc [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-15 03:02:11.000 1 INFO cinder.rpc [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-15 03:02:11.003 1 INFO cinder.rpc [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-15 03:02:11.007 1 INFO cinder.rpc [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-15 03:02:11.013 1 INFO cinder.rpc [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-15 03:02:11.017 1 INFO cinder.rpc [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-15 03:02:11.076 1 WARNING oslo_config.cfg [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] 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.
2026-08-15 03:02:11.077 1 WARNING oslo_config.cfg [None req-261a9707-dc1b-4fed-8998-68c73cf8d3fa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-15 03:02:11.089 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-08-15 03:02:11.108 1 INFO cinder.backup.manager [None req-e7dc362d-e10b-4afc-a2d6-5f1ffd83286a - - - - - -] Cleaning up incomplete backup operations.
2026-08-15 03:02:11.179 1 INFO cinder.keymgr.migration [None req-b7e1d658-a01d-45d1-822a-5f826c942584 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.