The compare client errored out with "Error: shs_get_stat for queue_reader" and now sp_cop does no (4300233)

The compare client errored out and the sp_cop is not able to start. The following are the event log indicating some issues with compare processes on target:

05/18/10 11:14 Child process failed: sp_declt stopped due to SIGTERM
05/18/10 11:14 Warning: sp_declt didn't shutdown [sp_cop/20012]
05/18/10 11:14 Process exited sp_declt (for o.SID1-o.SID2-2767142464) [pid = 1067] - killed due to SIGTERM
.
05/18/10 17:03 Error: shs_get_stat for POST_QUEUE_NAME+P+o.SID1-o.SID2+U+POST_QUEUE_NAME+sp_declt+o.SID1-o.SID2-2798607968 : shs_NOTFOUND: requested statistic does not exist [qview(que)/22212]
05/18/10 17:05 Error: shs_get_stat for POST_QUEUE_NAME+P+o.SID1-o.SID2+U+POST_QUEUE_NAME+sp_declt+o.SID1-o.SID2-2759220657 : shs_NOTFOUND: requested statistic does not exist [qview(que)/23884]
05/18/10 17:05 Notice: Result (22) Invalid argument calling shmat to attach to shared memory segment (1002) [qview(shs)/24209]
05/18/10 17:05 Error: shs_init_shm.shmat [qview(shs)/24209]

The qview could be launched but qsetup could not be launched even after killing Shareplex orphaned processes.  There are no compare client processes observed at the OS level when issuing ps -ef | grep sp_declt