Symptom
N7K-M148GS-11L module might crash frequently with bfdc core dump
*************** module reset reason (4) *************
Time stamp : At 398843 usecs after Mon Jul 18 11:32:28 2016
Service name : System manager
Reset reason : bfdc hap reset => [Failures < MAX] : powercycle
Serial number: JAF1637APCG
Error code : 1075708042
Further Problem Description
similar issue was addressed in bug CSCuu58750
