具体日志：
DNS Lookup - 1040.9 ms
Rule Evaluating - 2.9 ms
Establishing TCP Connection - 98.8 ms
Active - 141.9 ms
Events
11:12:58.818536 [Connection] Handled by VIF
11:12:58.822520 [Rule] Rule evaluating requires DNS lookup for rule: RULE-SET telegramcidr.txt
11:12:59.863648 [DNS] DNS lookup for abc completed in 1040.9ms, error: Empty DNS answer for abc from all DNS servers: (SGErrorDomain:8)
11:12:59.863874 [Rule] Policy decision path: Proxy -> node1
11:12:59.863953 [Rule] DNS lookup failed, use FINAL rule
11:12:59.865664 [Socket] Connecting with address: 206.206.104.58, bound to the primary interface (en9) explicitly under Enhanced Mode
11:12:59.964724 [Socket] Connected to address 206.206.104.58 in 98.8ms
11:12:59.964812 [Socket] ECN enabled
11:12:59.964905 [Connector] TCP connection established
11:13:00.107007 [Connection] Disconnect with reason: Remote proxy server error: DNS Failed
