+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-29 06:11:08.128 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-29 06:11:08.413 1 INFO cinder.rpc [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-29 06:11:08.418 1 INFO cinder.rpc [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-29 06:11:08.421 1 INFO cinder.rpc [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-29 06:11:08.424 1 INFO cinder.rpc [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-29 06:11:08.427 1 INFO cinder.rpc [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-29 06:11:08.430 1 INFO cinder.rpc [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-29 06:11:08.505 1 WARNING oslo_config.cfg [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] 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.
2026-05-29 06:11:08.506 1 WARNING oslo_config.cfg [None req-ea1bb578-0bb9-4d39-a49f-b1b1d3afd56e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-29 06:11:08.515 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-29 06:11:08.544 1 INFO cinder.backup.manager [None req-9e0006a4-1e61-477b-af75-07b5c3df519e - - - - - -] Cleaning up incomplete backup operations.
2026-05-29 06:11:08.601 1 INFO cinder.keymgr.migration [None req-3cc2815d-c4b9-4e3a-9612-8a219bc137e6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.