Review Request 32658: Report errors from mesos-network-helper in JSON output stream so that we can catch and process them in the caller.

[Paul Brett]

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/32658/
-----------------------------------------------------------

Review request for mesos, Chi Zhang, Ian Downes, and Cong Wang.


Bugs: mesos-2332
    https://issues.apache.org/jira/browse/mesos-2332


Repository: mesos


Description
-------

Report pid & errors from mesos-network-helper in JSON output fields.


Diffs
-----

  src/slave/containerizer/isolators/network/port_mapping.cpp e691d46 

Diff: https://reviews.apache.org/r/32658/diff/


Testing
-------

make check


Thanks,

Paul Brett