+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-01 14:35:13.240 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-01 14:35:13.532 1 INFO cinder.rpc [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-01 14:35:13.535 1 INFO cinder.rpc [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-01 14:35:13.537 1 INFO cinder.rpc [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-01 14:35:13.540 1 INFO cinder.rpc [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-01 14:35:13.544 1 INFO cinder.rpc [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-01 14:35:13.547 1 INFO cinder.rpc [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-01 14:35:13.605 1 WARNING oslo_config.cfg [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] 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.
2026-05-01 14:35:13.606 1 WARNING oslo_config.cfg [None req-4809b110-b120-4921-872f-5c27f4c79d1e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-01 14:35:13.617 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-01 14:35:13.635 1 INFO cinder.backup.manager [None req-83b83fc2-e182-4f3d-8175-31efea65699c - - - - - -] Cleaning up incomplete backup operations.
2026-05-01 14:35:13.698 1 INFO cinder.keymgr.migration [None req-15bd0c1c-4162-4e09-888a-2559b4e4d2d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.