+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-22 02:20:07.868 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-22 02:20:08.154 1 INFO cinder.rpc [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-22 02:20:08.157 1 INFO cinder.rpc [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-22 02:20:08.159 1 INFO cinder.rpc [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-22 02:20:08.162 1 INFO cinder.rpc [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-22 02:20:08.166 1 INFO cinder.rpc [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-22 02:20:08.169 1 INFO cinder.rpc [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-22 02:20:08.241 1 WARNING oslo_config.cfg [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] 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.
2026-06-22 02:20:08.242 1 WARNING oslo_config.cfg [None req-da838df1-6cfc-47a5-ac2a-d36e93452b7d - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-22 02:20:08.252 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-06-22 02:20:08.278 1 INFO cinder.backup.manager [None req-e9626142-0edb-4951-afc4-a45dadbd91e2 - - - - - -] Cleaning up incomplete backup operations.
2026-06-22 02:20:08.323 1 INFO cinder.keymgr.migration [None req-f1d7c8f7-7315-4528-8745-35a01acbf85c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.