BusyBox v1.29.3 (2018-11-02 15:37:50 PDT) multi-call binary. Usage: tail [OPTIONS] [FILE]... Print last 10 lines of each FILE (or stdin) to stdout. With more than one FILE, precede each with a filename header. -f Print data as file grows -c [+]N[kbm] Print last N bytes -n N[kbm] Print last N lines -n +N[kbm] Start on Nth line and print the rest -q Never print headers -s SECONDS Wait SECONDS between reads with -f -v Always print headers -F Same as -f, but keep retrying N may be suffixed by k (x1024), b (x512), or m (x1024^2).