[bug] 部分情况下SSL握手不会立即失败，导致Reqable无法显示SSL握手错误

10-09 21:12:32.7125 [V][Netbare]: [19] Connected m.baidu.com(153.3.238.109)
10-09 21:12:32.7188 [V][Netbare]: [19] [SSL] Resolving client hello...
10-09 21:12:32.7188 [V][Netbare]: [19] [SSL] Alpn offering: h2
10-09 21:12:32.7188 [V][Netbare]: [19] [SSL] Alpn offering: http/1.1
10-09 21:12:32.7188 [V][Netbare]: [19] [SSL] SNI: m.baidu.com
10-09 21:12:32.7188 [V][Netbare]: [19] [SSL] Handshaking with server...
10-09 21:12:32.7541 [V][Netbare]: [19] [SSL] Handshake with server finished (TLSv1.2)!
10-09 21:12:32.7542 [V][Netbare]: [19] [SSL] Alpn selected: http/1.1
10-09 21:12:32.7542 [V][Netbare]: [19] [SSL] Generating MIMT certificate 'm.baidu.com'
10-09 21:12:32.7559 [V][Netbare]: [19] [SSL] MIMT certificate 'm.baidu.com' is ready!
10-09 21:12:32.7559 [V][Netbare]: [19] [SSL] Handshaking with client...
10-09 21:12:32.7679 [V][Netbare]: [19] [SSL] Handshake with client finished (TLSv1.2)!
10-09 21:12:32.7679 [V][Netbare]: [19] [SSL] Detecting application layer protocol...
10-09 21:12:32.7680 [E][Netbare]: [19] "Read from client": tlsv1 alert unknown ca (SSL routines, ssl3_read_bytes)