remove time from trace

[ucwong]

No description provided.

[codecov]

Codecov Report

Merging #1375 (bc2fcc9) into master (fb8fbd6) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #1375      +/-   ##
==========================================
- Coverage   51.62%   51.59%   -0.03%     
==========================================
  Files         461      461              
  Lines       58059    58058       -1     
==========================================
- Hits        29971    29954      -17     
- Misses      25818    25834      +16     
  Partials     2270     2270              

Impacted Files	Coverage Δ
core/vm/cvm.go	16.14% <0.00%> (+0.06%)	⬆️
trie/sync_bloom.go	58.33% <0.00%> (-5.96%)	⬇️
core/rawdb/chain_freezer.go	16.96% <0.00%> (-4.25%)	⬇️
whisper/whisperv6/whisper.go	54.01% <0.00%> (-1.20%)	⬇️
whisper/whisperv6/message.go	69.94% <0.00%> (-1.16%)	⬇️
rpc/handler.go	89.76% <0.00%> (-0.94%)	⬇️
trie/trie.go	79.93% <0.00%> (-0.65%)	⬇️
ctxc/peer.go	68.04% <0.00%> (-0.56%)	⬇️
ctxc/downloader/queue.go	80.00% <0.00%> (-0.47%)	⬇️
p2p/server.go	66.35% <0.00%> (ø)
... and 6 more