same core is seen on R4.1 build46 mitaka sanity also.
Have copied the core file to (accessible from build machines):
[sudheendra@nodem4 1732600]$ pwd
/cs-shared/bugs/1732600
[sudheendra@nodem4 1732600]$ ls
core.contrail-vroute.33316.nodem8.1510764967
[sudheendra@nodem4 1732600]$
same core is seen on R4.1 build46 mitaka sanity also. bugs/1732600 vroute. 33316.nodem8. 1510764967
Have copied the core file to (accessible from build machines):
[sudheendra@nodem4 1732600]$ pwd
/cs-shared/
[sudheendra@nodem4 1732600]$ ls
core.contrail-
[sudheendra@nodem4 1732600]$