./target/debug/systrace --tool=/home/parfunc/git/systrace/target/debug/libecho.so --preloader=/home/parfunc/git/systrace/target/debug/libpreloader.so ./tests/test1.sh
[pid 31902] openat(AT_FDCWD, "/dev/tty", O_NONBLOCK) = 3
[pid 31902] close(3) = 0
[pid 31902] openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_CLOEXEC) = 3
[pid 31902] fstat(3, 0x7ffff771aac0) = 0
[pid 31902] mmap(NULL, 0x4b3220, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7ffff595a000
[pid 31902] close(3) = 0