+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-14 14:52:03.554 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-14 14:52:03.889 1 INFO cinder.rpc [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-14 14:52:03.891 1 INFO cinder.rpc [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-14 14:52:03.894 1 INFO cinder.rpc [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-14 14:52:03.896 1 INFO cinder.rpc [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-14 14:52:03.899 1 INFO cinder.rpc [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-14 14:52:03.902 1 INFO cinder.rpc [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-14 14:52:03.974 1 WARNING oslo_config.cfg [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] 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.
2026-05-14 14:52:03.975 1 WARNING oslo_config.cfg [None req-b409d046-1962-4369-8012-40ee9933835f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-14 14:52:03.986 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-14 14:52:04.014 1 INFO cinder.backup.manager [None req-9df15f19-dce6-44ce-a117-dc04966fd416 - - - - - -] Cleaning up incomplete backup operations.
2026-05-14 14:52:04.074 1 INFO cinder.keymgr.migration [None req-fa8a3205-a37e-4a45-984b-785456596b9c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.