fu.jian a06708f81b fix the issue netty#2944 in 4.1
Motivation:

fix the issue netty#2944

Modifications:

use - instead of =>, use ! instead of :> due to the connection is bidirectional. What's more, toString() method don't know the direction or there is no need to know the direction when only log channel information.
add L: before local address and R: before remote address.

Result:

after the fix, log won't confuse the user
2016-02-02 21:43:38 +01:00
..