Info bpbrm (pid=208864) master_server_01 is the host to backup data from
Info bpbrm (pid=208864) reading file list for client
Info bpbrm (pid=208864) listening for client connection
Info bpbrm (pid=208864) INF - Client read timeout = 3600
Info bpbrm (pid=208864) accepted connection from client
Info bpbrm (pid=208864) start bpbkar on client
Info dbclient (pid=4415) Backup started
Info dbclient (pid=4244) Backup started
Info bpbrm (pid=208864) bptm pid: 208914
Info bptm (pid=208914) start
Info bptm (pid=208914) using 262144 data buffer size
Info bptm (pid=208914) using 30 data buffers
Info media_srv_appl_1 (pid=208914) Using OpenStorage client direct to backup from client master_server_01 to media_srv_appl_1
Info dbclient (pid=4244) bpbkar waited 920 times for empty buffer, delayed 14568 times
Info dbclient (pid=4244) done. status: 0
Critical bptm (pid=208914) sts_close_handle failed: 2060057 OpenStorage Proxy Plugin Error
Critical bptm (pid=208914) cannot write image to disk, media close failed with status 2060057 
Critical bptm (pid=208914) sts_get_image_prop failed: error 2060057: OpenStorage Proxy Plugin Error
Critical bptm (pid=208914) sts_close_handle failed: 2060057 OpenStorage Proxy Plugin Error
Critical bptm (pid=208914) cannot write image to disk, media close failed with status 2060057 OpenStorage Proxy Plugin Error
Critical bptm (pid=208914) sts_get_server_prop failed: error 2060057 OpenStorage Proxy Plugin Error
Critical bptm (pid=208914) sts_get_server_prop failed: error 2060057 OpenStorage Proxy Plugin Error
Info bptm (pid=208914) EXITING with status 87 <----------
Error bpbrm (pid=208864) sts_open_server failed: error 2060057 
Error bpbrm (pid=208864) sts_open_server failed: error 2060057 
Info dbclient (pid=4244) done. status: 87: media close error
Info nbjm (pid=22515) starting backup job (jobid=3132198) for client master_server_01, policy CATALOG_BACKUP_NBU, schedule EVENS_1M
Info nbjm (pid=22515) requesting STANDARD_RESOURCE resources from RB for backup job (jobid=3132198, request id:{95D3B85A-0169-11EA-9DEB-E05670488ED7})
requesting resource MB_DOM1_5330_ADVD
requesting resource master_server_01.NBU_CLIENT.MAXJOBS.master_server_01
requesting resource master_server_01.NBU_POLICY.MAXJOBS.CATALOG_BACKUP_NBU
granted resource  master_server_01.NBU_CLIENT.MAXJOBS.master_server_01
granted resource  master_server_01.NBU_POLICY.MAXJOBS.CATALOG_BACKUP_NBU
granted resource  MediaID=@aaaab;DiskVolume=/advanceddisk/dp1/advol;DiskPool=dp_adv_media_srv_appl_1;Path=/advanceddisk/dp1/advol;StorageServer=media_srv_appl_1;MediaServer=media_srv_appl_1
granted resource  MB_DOM1_5330_ADVD
estimated 0 kbytes needed
Info nbjm (pid=22515) started backup (backupid=master_server_01_1573136365) job for client master_server_01, policy CATALOG_BACKUP_NBU, schedule EVENS_1M on storage unit BO_DOM1_5330_ADVD
started process bpbrm (pid=208864)
connecting
connected; connect time: 0:00:00
begin writing
end writing; write time: 0:02:22
media close error  (87)