+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 16:03:41.618 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 16:03:41.932 1 INFO cinder.rpc [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 16:03:41.935 1 INFO cinder.rpc [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 16:03:41.938 1 INFO cinder.rpc [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 16:03:41.941 1 INFO cinder.rpc [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 16:03:41.944 1 INFO cinder.rpc [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 16:03:41.947 1 INFO cinder.rpc [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 16:03:42.019 1 WARNING oslo_config.cfg [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] 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.
2026-07-02 16:03:42.020 1 WARNING oslo_config.cfg [None req-06032d3e-4530-4fa0-80d1-a3fc65d9841a - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 16:03:42.031 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-02 16:03:42.059 1 INFO cinder.backup.manager [None req-a73c1878-0d85-48e4-b0be-72137f7b29ea - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 16:03:42.136 1 INFO cinder.keymgr.migration [None req-d7d2e030-c3b7-4eca-a3a5-80cbefe3f74d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.