+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:20:44.167 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:20:44.459 1 INFO cinder.rpc [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:20:44.467 1 INFO cinder.rpc [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:20:44.470 1 INFO cinder.rpc [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:20:44.473 1 INFO cinder.rpc [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-09 17:20:44.476 1 INFO cinder.rpc [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:20:44.480 1 INFO cinder.rpc [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:20:44.534 1 WARNING oslo_config.cfg [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] 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.
2026-05-09 17:20:44.535 1 WARNING oslo_config.cfg [None req-d9d18744-fd4c-451c-9b96-359fa5f03fbf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:20:44.546 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-09 17:20:44.564 1 INFO cinder.backup.manager [None req-75938ce3-52a2-426b-8345-b567ee23041e - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:20:44.623 1 INFO cinder.keymgr.migration [None req-c19d9441-5f0e-4cdb-97b8-af146dd63ab4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.