Hi Emeric, > We noticed the printf hook used to print traffic selectors always puts a trailing space char. > This may be annoying when using this hook in plugins. Agreed, not that nice. Pushed a fix to the ts-print-space branch [1]. Thanks, Tobias [1] https://git.strongswan.org/?p=strongswan.git;a=commitdiff;h=e15c6ff2