close(8) = 0 waitid(P_PID, 687, {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=1000, si_status=1, si_utime=0, si_stime=0}, WEXITED|WNOWAIT, NULL) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=1000, si_status=1, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 0 wait4(687, [{WIFEXITED(s) && WEXITSTATUS(s) == 1}], 0, {ru_utime={tv_sec=0, tv_usec=2251}, ru_stime={tv_sec=0, tv_usec=0}, ...}) = 687 unlinkat(AT_FDCWD, "/home/admin/data/newdatafile", 0) = 0 nanosleep({tv_sec=0, tv_nsec=1000000}, NULL) = 0 nanosleep({tv_sec=0, tv_nsec=1000000}, NULL) = 0 write(2, "panic: ", 7panic: ) = 7 write(2, "exit status 1", 13exit status 1) = 13 write(2, "\n", 1 ) = 1 write(2, "\n", 1 ) = 1 write(2, "goroutine ", 10goroutine ) = 10 write(2, "1", 11) = 1 write(2, " [", 2 [) = 2 write(2, "running", 7running) = 7 write(2, "]:\n", 3]: ) = 3 write(2, "main.main", 9main.main) = 9 write(2, "(", 1() = 1 write(2, ")\n", 2) ) = 2 write(2, "\t", 1 ) = 1 write(2, "./main.go", 9./main.go) = 9 write(2, ":", 1:) = 1 write(2, "64", 264) = 2 write(2, " +", 2 +) = 2 write(2, "0x47d", 50x47d) = 5 write(2, "\n", 1 ) = 1 exit_group(2) = ? +++ exited with 2 +++ admin@i-035d976ba3c56dd73:~$