only print "got fd" message if trace_socket
only print "got fd" message if trace_socket

cambridgehackers/connectal,csail-csg/connectal,chenm001/connectal,csail-csg/connectal,csail-csg/connectal,hanw/connectal,hanw/connectal,8l/connectal,8l/connectal,cambridgehackers/connectal,hanw/connectal,hanw/connectal,8l/connectal,8l/connectal,cambridgehackers/connectal,csail-csg/connectal,chenm001/connectal,chenm001/connectal,cambridgehackers/connectal,cambridgehackers/connectal,8l/connectal,hanw/connectal,csail-csg/connectal,chenm001/connectal,chenm001/connectal