Hi, I am trying to understand what the following error messages mean. 20181030.12h21m55s CONNECT: could not connect to 10.101.3.142 for 'http:// <http://loadbal.smle.co:4080/v2/social/followee/up>....' (setting last failure time) 20181030.12h21m55s RESPONSE: sent 10.101.1.156 status 504 (Connection Timed Out) for 'http://. <http://loadbal.smle.co:4080/v2/social/followee/update?app=sing&appVariant=1&appVersion=7.2.1&msgId=857&session=g4_8_zf0GsCGF5tFbExwZAEVr0GvTaqtj7vBqZR2tXSEGgZ98NJS6/doVpQ%3D%3D&digest=6c52a70443b19d80dfa45395a462be60f633fc09> ...'
At a high level, I can understand, but I am trying to see if I can get more details on what caused the connection failure i.e. was it a dns lookup failure or the was the server itself not available. Are there any knobs that I can configure that'd give me additional data? I found this page, https://docs.trafficserver.apache.org/en/6.2.x/admin-guide/monitoring/error-messages.en.html Also, is there a way to change time format in the error log i.e. regular 'data' command format or unix epoch timestamp format etc. Thanks. Dk.