+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-22 19:10:50.622 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-22 19:10:50.880 1 INFO cinder.rpc [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-22 19:10:50.882 1 INFO cinder.rpc [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-22 19:10:50.885 1 INFO cinder.rpc [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-22 19:10:50.888 1 INFO cinder.rpc [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-22 19:10:50.892 1 INFO cinder.rpc [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-22 19:10:50.895 1 INFO cinder.rpc [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-22 19:10:50.963 1 WARNING oslo_config.cfg [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] 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.
2026-08-22 19:10:50.964 1 WARNING oslo_config.cfg [None req-adb6d09b-45b3-444c-bf1a-8edc0654bfff - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-22 19:10:50.977 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.7)
2026-08-22 19:10:50.995 1 INFO cinder.backup.manager [None req-ed9ade52-f473-4613-b987-d660fc3ee31f - - - - - -] Cleaning up incomplete backup operations.
2026-08-22 19:10:51.151 1 INFO cinder.keymgr.migration [None req-bc62101a-df3d-4bab-a2c1-5745feaeb3d2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.