dump_reports_on_exit does not work about dsc HOT 1 CLOSED

select(11, [9 10], NULL, NULL, {1, 0})  = 1 (in [9], left {0, 1979})
poll([{fd=10, events=POLLIN}], 1, 0)    = 0 (Timeout)
gettimeofday({1485241232, 48895}, NULL) = 0
select(11, [9 10], NULL, NULL, {1, 0})  = 1 (in [9], left {0, 1392})
poll([{fd=10, events=POLLIN}], 1, 0)    = 0 (Timeout)
gettimeofday({1485241233, 49431}, NULL) = 0
select(11, [9 10], NULL, NULL, {1, 0})  = ? ERESTARTNOHAND (To be restarted if no handler)
--- SIGTERM {si_signo=SIGTERM, si_code=SI_USER, si_pid=3676, si_uid=0} ---
sendto(3, "<30>Jan 24 07:00:33 dsc[3482]: Received signal 15 while dumping reports, exiting later", 86, MSG_NOSIGNAL, NULL, 0) = 86
rt_sigreturn()                          = -1 EINTR (Interrupted system call)
sendto(3, "<27>Jan 24 07:00:33 dsc[3482]: unable to pcap thread run: system error, check errno", 83, MSG_NOSIGNAL, NULL, 0) = 83
sendto(3, "<27>Jan 24 07:00:33 dsc[3482]: system error [4]: Interrupted system call (select())\n", 84, MSG_NOSIGNAL, NULL, 0) = 84
exit_group(1)                           = ?
+++ exited with 1 +++