09/01/2017 10:12:19 - begin writing
09/01/2017 10:13:34 - Info bpbkar (pid=17658) INF - Transport Type = nbd
09/01/2017 10:38:17 - Critical bpbrm (pid=17623) from client xxxxxx: FTL - cleanup() failed, status 11
09/01/2017 10:38:19 - Error bptm (pid=17665) media manager terminated by parent process
09/01/2017 10:38:26 - Info bpbkar (pid=0) done. status: 11: system call failed
09/01/2017 10:38:26 - end writing; write time: 0:26:07
system call failed (11)
snapshot cab be initiated and removed from VC successfully. everytime backup failed on certain point after writing. client readtimeout value increaed to 600 but same issue.
NBu master - linux
NBU vers. - 18.104.22.168
all other vm in same policy are working ok.