optimize ssl_connect/ssl_shutdown

[matyhtf]

No description provided.

[codecov]

Codecov Report

Merging #4030 (baa4cf3) into master (709813f) will decrease coverage by 1.47%.
The diff coverage is 42.85%.

@@            Coverage Diff             @@
##           master    #4030      +/-   ##
==========================================
- Coverage   49.28%   47.80%   -1.48%     
==========================================
  Files          69       71       +2     
  Lines       13063    14263    +1200     
==========================================
+ Hits         6438     6819     +381     
- Misses       6625     7444     +819     

Impacted Files	Coverage Δ
src/coroutine/socket.cc	39.10% <0.00%> (-2.86%)	⬇️
src/network/socket.cc	47.54% <45.00%> (-10.61%)	⬇️
src/server/port.cc	49.72% <0.00%> (-4.02%)	⬇️
src/server/reactor_thread.cc	53.83% <0.00%> (-1.66%)	⬇️
src/server/master.cc	52.10% <0.00%> (-1.33%)	⬇️
src/protocol/base.cc	65.35% <0.00%> (-1.31%)	⬇️
src/server/worker.cc	49.86% <0.00%> (-0.99%)	⬇️
src/server/reactor_process.cc	41.40% <0.00%> (-0.50%)	⬇️
... and 5 more

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