+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-26 00:58:54.545 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-26 00:58:54.821 1 INFO cinder.rpc [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-26 00:58:54.824 1 INFO cinder.rpc [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-26 00:58:54.827 1 INFO cinder.rpc [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-26 00:58:54.829 1 INFO cinder.rpc [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-26 00:58:54.832 1 INFO cinder.rpc [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-26 00:58:54.835 1 INFO cinder.rpc [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-26 00:58:54.892 1 WARNING oslo_config.cfg [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] 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.
2026-04-26 00:58:54.893 1 WARNING oslo_config.cfg [None req-a1b04367-a86e-47a2-b7eb-5128cd293e1b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-26 00:58:54.901 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-26 00:58:54.925 1 INFO cinder.backup.manager [None req-56d5837c-61f2-48c3-87d1-2b471cd15dd2 - - - - - -] Cleaning up incomplete backup operations.
2026-04-26 00:58:54.992 1 INFO cinder.keymgr.migration [None req-a083703b-6cbe-4063-a127-62537d53964b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.