- Fix check_ntp's jitter checking - Fix check_ntp's handling of invalid server responses - Fix check_apt's handling of invalid regular expressions - Fix check_real's server response processing - Fix backslash escaping in check_tcp's --help output
- Fix check_ntp's jitter checking - Fix check_ntp's handling of invalid server responses - Fix check_apt's handling of invalid regular expressions - Fix check_real's server response processing - Fix backslash escaping in check_tcp's --help output