+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-30 02:47:05.561 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-30 02:47:05.771 1 INFO cinder.rpc [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-30 02:47:05.776 1 INFO cinder.rpc [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-30 02:47:05.778 1 INFO cinder.rpc [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-30 02:47:05.781 1 INFO cinder.rpc [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-30 02:47:05.784 1 INFO cinder.rpc [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-30 02:47:05.786 1 INFO cinder.rpc [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-30 02:47:05.943 1 WARNING oslo_config.cfg [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] 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.
2026-09-30 02:47:05.944 1 WARNING oslo_config.cfg [None req-17c22fb3-649a-4849-a82e-411462c5b674 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-30 02:47:05.953 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-09-30 02:47:05.970 1 INFO cinder.backup.manager [None req-b79e1be6-26f2-48a2-ab3c-c8add20a744c - - - - - -] Cleaning up incomplete backup operations.
2026-09-30 02:47:06.031 1 INFO cinder.keymgr.migration [None req-8de79625-0295-4c5a-aaac-eb8ba3b0cb9d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.