+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-16 22:18:14.605 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-16 22:18:14.888 1 INFO cinder.rpc [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-16 22:18:14.891 1 INFO cinder.rpc [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-16 22:18:14.894 1 INFO cinder.rpc [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-16 22:18:14.899 1 INFO cinder.rpc [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-16 22:18:14.902 1 INFO cinder.rpc [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-16 22:18:14.905 1 INFO cinder.rpc [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-16 22:18:14.961 1 WARNING oslo_config.cfg [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] 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.
2026-09-16 22:18:14.962 1 WARNING oslo_config.cfg [None req-631f538e-a3b4-4637-a94f-8a5d342e7dce - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-16 22:18:14.972 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.5)
2026-09-16 22:18:14.991 1 INFO cinder.backup.manager [None req-0a691867-e452-47de-ab84-bfcdc1f609da - - - - - -] Cleaning up incomplete backup operations.
2026-09-16 22:18:15.053 1 INFO cinder.keymgr.migration [None req-7ef30f33-bc95-4323-9be0-bf4904578745 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.