Fix for flaky DNS test in the switch setup

[grafnu]

No description provided.

[codecov]

Codecov Report

Merging #918 (3ba4f89) into master (8ddc146) will decrease coverage by 0.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #918      +/-   ##
==========================================
- Coverage   82.22%   82.13%   -0.09%     
==========================================
  Files          45       45              
  Lines        5637     5637              
==========================================
- Hits         4635     4630       -5     
- Misses       1002     1007       +5     

Flag	Coverage Δ
ata	62.35% <ø> (ø)
aux	67.60% <ø> (-0.02%)	⬇️
base	65.54% <ø> (-0.08%)	⬇️
dhcp	66.86% <ø> (-0.02%)	⬇️
many	66.77% <ø> (-0.31%)	⬇️
mud	71.69% <ø> (-0.04%)	⬇️
switch	66.97% <ø> (-0.04%)	⬇️
topo	65.83% <ø> (ø)
unit	32.87% <ø> (ø)

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Impacted Files	Coverage Δ
daq/acl_state_collector.py	80.82% <0.00%> (-1.37%)	⬇️
daq/runner.py	84.42% <0.00%> (-0.33%)	⬇️
daq/topology.py	95.74% <0.00%> (-0.17%)	⬇️

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