ws test timeout fix

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #1402 (d7323bb) into master (fd32198) will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1402      +/-   ##
==========================================
- Coverage   51.70%   51.67%   -0.04%     
==========================================
  Files         464      464              
  Lines       58392    58392              
==========================================
- Hits        30190    30172      -18     
- Misses      25917    25930      +13     
- Partials     2285     2290       +5     

Impacted Files	Coverage Δ
rpc/server.go	76.27% <0.00%> (-6.78%)	⬇️
p2p/discover/table.go	84.19% <0.00%> (-2.44%)	⬇️
core/rawdb/chain_iterator.go	60.89% <0.00%> (-1.12%)	⬇️
p2p/simulations/network.go	59.85% <0.00%> (-0.72%)	⬇️
ctxc/downloader/downloader.go	76.76% <0.00%> (-0.52%)	⬇️
core/txpool/txpool.go	72.58% <0.00%> (-0.25%)	⬇️
core/rawdb/freezer.go	42.61% <0.00%> (ø)
trie/proof.go	75.75% <0.00%> (+0.30%)	⬆️
core/rawdb/chain_freezer.go	21.21% <0.00%> (+0.60%)	⬆️
ctxc/filters/api.go	51.33% <0.00%> (+0.66%)	⬆️
... and 1 more