Fix issues uncovered with cluster testing

[jnwatson]

No description provided.

[codecov]

Codecov Report

Merging #2021 (667d5b2) into master (1d4e5f1) will decrease coverage by 0.14%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2021      +/-   ##
==========================================
- Coverage   96.75%   96.60%   -0.15%     
==========================================
  Files         148      148              
  Lines       29065    29063       -2     
==========================================
- Hits        28121    28077      -44     
- Misses        944      986      +42     

Flag	Coverage Δ
linux	96.60% <100.00%> (-0.15%)	⬇️
linux_replay	?

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Impacted Files	Coverage Δ
synapse/lib/cell.py	98.07% <100.00%> (+0.08%)	⬆️
synapse/tests/utils.py	93.64% <0.00%> (-2.17%)	⬇️
synapse/cortex.py	95.75% <0.00%> (-0.81%)	⬇️
synapse/lib/hiveauth.py	96.05% <0.00%> (-0.76%)	⬇️
synapse/lib/view.py	94.19% <0.00%> (-0.70%)	⬇️
synapse/lib/trigger.py	93.91% <0.00%> (-0.44%)	⬇️
synapse/lib/layer.py	98.24% <0.00%> (-0.07%)	⬇️

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