>>> Emerging : portage://www-servers/mongrel2-1.11.0-r3:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ useflag portage://net-libs/mbedtls-2.28.10 (havege)

 └─step  2─┤ download  portage://net-libs/mbedtls-2.28.10
             │           └─ file ─┤ 3.33 Mb  	 mbedtls-2.28.10.tar.bz2
             │ download  portage://net-libs/zeromq-4.3.5-r1
             │           └─ file ─┤ 2.41 Mb  	 zeromq-4.3.5.tar.gz
             │ download  portage://www-servers/mongrel2-1.11.0-r3
             │           └─ file ─┤ 1.01 Mb  	 mongrel2-1.11.0.tar.gz

Total: 4 actions (1 useflag, 3 downloads), grouped into 2 steps.
       6.75 Mb to be downloaded.


>>> Assumptions taken during proving & planning:

  USE flag change (1 package):
  Add to /etc/portage/package.use:
    net-libs/mbedtls havege