simple log information
simple log information

When it has the same log information, we can use a function to simple
it, then it also improve code readability.

Change-Id: I5bb901099dcc832fc0651b34707901849abb0c34

smerritt/swift,hurricanerix/swift,tipabu/swift,clayg/swift,psachin/swift,redbo/swift,nadeemsyed/swift,clayg/swift,hurricanerix/swift,psachin/swift,swiftstack/swift,notmyname/swift,prashanthpai/swift,psachin/swift,openstack/swift,tipabu/swift,notmyname/swift,tipabu/swift,matthewoliver/swift,nadeemsyed/swift,nadeemsyed/swift,prashanthpai/swift,clayg/swift,smerritt/swift,notmyname/swift,smerritt/swift,openstack/swift,hurricanerix/swift,matthewoliver/swift,matthewoliver/swift,openstack/swift,redbo/swift,swiftstack/swift,smerritt/swift,nadeemsyed/swift,tipabu/swift,openstack/swift,notmyname/swift,hurricanerix/swift,swiftstack/swift,clayg/swift,psachin/swift,matthewoliver/swift