Tweaks for DTS testing

[codecov[bot]]

Codecov Report

Merging #884 (d4b8a94) into master (8ac6087) will decrease coverage by 51.33%. The diff coverage is n/a.

@@             Coverage Diff             @@
##           master     #884       +/-   ##
===========================================
- Coverage   81.95%   30.62%   -51.34%     
===========================================
  Files          42       42               
  Lines        5443     5443               
===========================================
- Hits         4461     1667     -2794     
- Misses        982     3776     +2794     

Flag	Coverage Δ
ata	?
aux	?
base	?
dhcp	?
many	?
mud	?
switch	?
topo	?
unit	30.62% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
daq/entry.py	0.00% <0.00%> (-90.42%)	:arrow_down:
daq/traffic_analyzer.py	0.00% <0.00%> (-89.69%)	:arrow_down:
daq/test_modules/external_module.py	18.18% <0.00%> (-79.03%)	:arrow_down:
daq/dhcp_monitor.py	21.00% <0.00%> (-78.00%)	:arrow_down:
daq/topology.py	19.12% <0.00%> (-77.86%)	:arrow_down:
daq/test_modules/native_host.py	19.40% <0.00%> (-74.63%)	:arrow_down:
daq/stream_monitor.py	14.87% <0.00%> (-72.73%)	:arrow_down:
daq/report.py	27.36% <0.00%> (-71.01%)	:arrow_down:
daq/host.py	20.76% <0.00%> (-70.91%)	:arrow_down:
daq/base_gateway.py	21.00% <0.00%> (-70.78%)	:arrow_down:
... and 16 more

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[grafnu]

Greatly simplified to just be the changes required for DTS.