+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-13 18:06:02.202 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-13 18:06:02.414 1 INFO cinder.rpc [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-13 18:06:02.417 1 INFO cinder.rpc [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-13 18:06:02.420 1 INFO cinder.rpc [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-13 18:06:02.422 1 INFO cinder.rpc [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-13 18:06:02.426 1 INFO cinder.rpc [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-13 18:06:02.428 1 INFO cinder.rpc [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-13 18:06:02.485 1 WARNING oslo_config.cfg [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] 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.
2026-09-13 18:06:02.486 1 WARNING oslo_config.cfg [None req-a592c789-4f72-4b82-a3ba-a47df55c5a70 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-13 18:06:02.494 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-13 18:06:02.511 1 INFO cinder.backup.manager [None req-159bde70-de98-4fb0-8632-da5786f02c99 - - - - - -] Cleaning up incomplete backup operations.
2026-09-13 18:06:02.750 1 INFO cinder.keymgr.migration [None req-0c009629-1f88-4d0e-8edf-003426913110 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.