CBQE:0 add xdcr trace logging for all nodes during setup()

Change-Id: Ifcf1205306b8f6910633f45668f1b56ae699a6e8
Reviewed-on: http://review.couchbase.org/38513
Reviewed-by: Sangharsh Agarwal <sangharsh.agarwal@globallogic.com>
Tested-by: Aruna Piravi <aruna@couchbase.com>
Tested-by: buildbot <build@couchbase.com>