o Minor features (transparent proxy):
    - Use the correct option when using IPv6 with transparent proxy
      support on Linux.  Resolves 13808. Patch by Francisco Blas
      Izquierdo Riera.

  o Minor bugfixes (sandbox):
    - Make transparent proxy support work along with the seccomp2
      sandbox. Fixes part of bug 13808; bugfix on 0.2.5.1-alpha.
      Patch by Francisco Blas Izquierdo Riera.