+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 06:01:42.547 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 06:01:42.764 1 INFO cinder.rpc [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 06:01:42.767 1 INFO cinder.rpc [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-05-11 06:01:42.771 1 INFO cinder.rpc [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 06:01:42.773 1 INFO cinder.rpc [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-11 06:01:42.776 1 INFO cinder.rpc [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 06:01:42.778 1 INFO cinder.rpc [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 06:01:42.824 1 WARNING oslo_config.cfg [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] 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.
2026-05-11 06:01:42.826 1 WARNING oslo_config.cfg [None req-6fd2c8f4-9c5c-491c-b73b-c3f741d60b35 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 06:01:42.839 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-05-11 06:01:42.858 1 INFO cinder.backup.manager [None req-c630a82b-4ad9-4fc7-88e1-cfe14bef9e69 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 06:01:43.005 1 INFO cinder.keymgr.migration [None req-193087a6-6f86-44a4-99a4-d262f7a2f2e2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.