+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-04 02:05:33.729 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-04 02:05:34.077 1 INFO cinder.rpc [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-04 02:05:34.080 1 INFO cinder.rpc [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-04 02:05:34.082 1 INFO cinder.rpc [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-04 02:05:34.085 1 INFO cinder.rpc [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-04 02:05:34.087 1 INFO cinder.rpc [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-04 02:05:34.090 1 INFO cinder.rpc [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-04 02:05:34.149 1 WARNING oslo_config.cfg [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] 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.
2026-05-04 02:05:34.150 1 WARNING oslo_config.cfg [None req-1c308869-0cb4-408f-8bb7-20a8d30a470e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-04 02:05:34.159 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-04 02:05:34.184 1 INFO cinder.backup.manager [None req-f097e351-ff48-419c-a64c-b15dc5c19f5d - - - - - -] Cleaning up incomplete backup operations.
2026-05-04 02:05:34.248 1 INFO cinder.keymgr.migration [None req-38fe13b4-4ddf-4bbb-8b34-13eafe6f4f24 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.