change log

[pantianying]

What this PR does:

Optimized logs，Easy to troubleshoot

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov-io]

Codecov Report

Merging #374 into develop will decrease coverage by 0.14%.
The diff coverage is 77.77%.

@@             Coverage Diff             @@
##           develop     #374      +/-   ##
===========================================
- Coverage    66.72%   66.57%   -0.15%     
===========================================
  Files          150      150              
  Lines         7963     7964       +1     
===========================================
- Hits          5313     5302      -11     
- Misses        2146     2160      +14     
+ Partials       504      502       -2

Impacted Files	Coverage Δ
remoting/zookeeper/client.go	68.06% <0%> (ø)	⬆️
registry/zookeeper/listener.go	60.86% <0%> (ø)	⬆️
common/proxy/proxy.go	95.87% <100%> (ø)	⬆️
registry/directory/directory.go	82.8% <100%> (+0.11%)	⬆️
protocol/dubbo/pool.go	76.6% <100%> (ø)	⬆️
protocol/dubbo/dubbo_invoker.go	82.25% <100%> (ø)	⬆️
remoting/zookeeper/listener.go	52.57% <100%> (ø)	⬆️
config_center/nacos/facade.go	35.29% <0%> (-29.42%)	⬇️
cluster/cluster_impl/base_cluster_invoker.go	62.31% <0%> (-10.15%)	⬇️
config_center/nacos/client.go	55.55% <0%> (-1.71%)	⬇️
... and 2 more

---

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[zouyx]

LGTM