Wait for response synchronously
Shut down multicast listener when client is shut down
Shut down client when test finished
MDNS Server test
Shut down listener when test finished
Send back errors for SendQuery
Test failure condition
Simple test of http function
Add test for name that we don't know
Refactor test setup
factor out response checking
Add test for two parallel queries
Factor out channel
Included -iface in container args

.. since it's now a command line argument, with no default.