+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-11 01:20:28.881 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-11 01:20:29.139 1 INFO cinder.rpc [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-11 01:20:29.144 1 INFO cinder.rpc [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-11 01:20:29.148 1 INFO cinder.rpc [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-11 01:20:29.152 1 INFO cinder.rpc [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-11 01:20:29.155 1 INFO cinder.rpc [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-11 01:20:29.159 1 INFO cinder.rpc [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-11 01:20:29.227 1 WARNING oslo_config.cfg [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] 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.
2026-05-11 01:20:29.228 1 WARNING oslo_config.cfg [None req-7a11ed0f-17de-4c1d-987d-c202fe3dc247 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-11 01:20:29.238 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-05-11 01:20:29.256 1 INFO cinder.backup.manager [None req-fc3a5c46-1be5-4fb5-b3ad-b28760bbd4b0 - - - - - -] Cleaning up incomplete backup operations.
2026-05-11 01:20:29.392 1 INFO cinder.keymgr.migration [None req-1a8e24d6-3121-4f26-af75-6e1a8a185923 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.