@magnusbaeck Thankyou for the reply
I am having two different timestamp format for a no of files
for eg
09:41:58,932 WARN ~ Tried to associate with unreachable remote address . Address is now gated for 5000 ms, all messages to this address will be delivered to dead letters.
2016-12-14 09:29:37,750 [WARN ] ~ Tried to associate with unreachable remote address. Address is now gated for 5000 ms, all messages to this address will be delivered to dead letters.
what should i do.