10/10/2014 05:45:45 - begin writing
10/10/2014 05:46:37 - Info bpbkar (pid=0) 1571 entries sent to bpdbm
10/10/2014 05:46:50 - Info bpbkar (pid=0) 1575 entries sent to bpdbm
10/10/2014 05:47:07 - Info bpbkar (pid=0) 1579 entries sent to bpdbm
10/10/2014 05:47:24 - Info bpbkar (pid=0) 1855 entries sent to bpdbm
10/10/2014 05:47:48 - Info bpbkar (pid=0) 2216 entries sent to bpdbm
10/10/2014 05:48:00 - Info bpbkar (pid=0) 2973 entries sent to bpdbm
10/10/2014 05:48:19 - Info bpbkar (pid=0) 3513 entries sent to bpdbm
10/10/2014 05:48:20 - Warning bpbrm (pid=22934) from client dssda1he: WRN - can't open file: C:\WINDOWS\system32\drivers\sptd.sys (WIN32 32: The process cannot access the file because it is being used by another process. )
10/10/2014 05:48:35 - Info bptm (pid=22967) waited for full buffer 943 times, delayed 10690 times
10/10/2014 05:48:48 - Info bptm (pid=22967) EXITING with status 0 <----------
10/10/2014 05:48:48 - Info bpbrm (pid=22934) validating image for client dssda1he
10/10/2014 05:48:49 - Info bpbkar (pid=0) done. status: 1: the requested operation was partially successful
10/10/2014 05:48:49 - end writing; write time: 0:03:04
the requested operation was partially successful (1)
How to fix this status code 1.is this driver required in restore/full recovery?