Hi Phillip,
Your dev_w0 trace file is located in the work directory.
http://help.sap.com/saphelp_nw70ehp2/helpdata/en/47/ceaf2883423c85e10000000a42189c/content.htm
Usually located
/usr/sap/SID/SYS/DVEBMGS{XX}/work/dev_w*
Copy the file along with the R3trans.log did you check you can ping all the instances?
Regards.
Johan
