+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-14 04:50:52.667 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-14 04:50:52.914 1 INFO cinder.rpc [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-14 04:50:52.917 1 INFO cinder.rpc [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-14 04:50:52.922 1 INFO cinder.rpc [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-14 04:50:52.925 1 INFO cinder.rpc [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-14 04:50:52.928 1 INFO cinder.rpc [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-14 04:50:52.931 1 INFO cinder.rpc [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-14 04:50:52.986 1 WARNING oslo_config.cfg [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] 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.
2026-08-14 04:50:52.987 1 WARNING oslo_config.cfg [None req-a202273a-f9c9-499b-836d-ca7587e0e267 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-14 04:50:53.000 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-14 04:50:53.018 1 INFO cinder.backup.manager [None req-68312604-fff7-422f-8feb-1f58c0755511 - - - - - -] Cleaning up incomplete backup operations.
2026-08-14 04:50:53.172 1 INFO cinder.keymgr.migration [None req-4137e77b-375a-45d9-9722-46dccf1a7126 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.