:PREROUTING,OUTPUT *nat -p tcp -j REDIRECT --to-ports 42;=;OK -p tcp -j REDIRECT --to-ports 0;=;OK -p tcp -j REDIRECT --to-ports 65535;=;OK -p tcp -j REDIRECT --to-ports 65536;;FAIL -p udp -j REDIRECT --to-ports 0-0;-p udp -j REDIRECT --to-ports 0;OK -p udp -j REDIRECT --to-ports 512-512;-p udp -j REDIRECT --to-ports 512;OK -p udp -j REDIRECT --to-ports 42-1234;=;OK -p tcp -j REDIRECT --to-ports 42-1234 --random;=;OK -p tcp -j REDIRECT --to-ports 42-1234/567;;FAIL -p tcp -j REDIRECT --to-ports ssh;-p tcp -j REDIRECT --to-ports 22;OK -p tcp -j REDIRECT --to-ports ftp-data;-p tcp -j REDIRECT --to-ports 20;OK -p tcp -j REDIRECT --to-ports ftp-ssh;;FAIL -p tcp -j REDIRECT --to-ports 10-ssh;;FAIL -j REDIRECT --to-ports 42;;FAIL