[2.21.1-22] Collector core at void OpServerProxy::OpServerImpl::processorCallbackProcess(const redisAsyncContext*, void*, void*)"

[Daisuke Nakajima]

when tor-agent connected around 120 ToR Switch, collector restart with core.
The cores are too large, how should I do?
-rw------- 1 contrail contrail 15365378048 Jan 21 00:24 core.contrail-collec.19119.openc-11.1453303486
-rw------- 1 contrail contrail 15059623936 Jan 20 20:01 core.contrail-collec.2986.openc-11.1453287643

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/contrail-collector'.
Program terminated with signal SIGABRT, Aborted.
#0 0x00007f5b5e773cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0 0x00007f5b5e773cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007f5b5e7770d8 in __GI_abort () at abort.c:89
#2 0x00007f5b5e76cb86 in __assert_fail_base (fmt=0x7f5b5e8bd830 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=assertion@entry=0x76b92c "reply->type != 6", file=file@entry=0x76ba00 "controller/src/analytics/OpServerProxy.cc", line=line@entry=357,
    function=function@entry=0x76c9e0 "void OpServerProxy::OpServerImpl::processorCallbackProcess(const redisAsyncContext*, void*, void*)")
    at assert.c:92
#3 0x00007f5b5e76cc32 in __GI___assert_fail (assertion=0x76b92c "reply->type != 6", file=0x76ba00 "controller/src/analytics/OpServerProxy.cc",
    line=357, function=0x76c9e0 "void OpServerProxy::OpServerImpl::processorCallbackProcess(const redisAsyncContext*, void*, void*)") at assert.c:101
#4 0x000000000052dbe7 in ?? ()
#5 0x00000000004dad3a in ?? ()
#6 0x000000000074c853 in ?? ()
#7 0x000000000074dc79 in ?? ()
#8 0x000000000074e344 in ?? ()
#9 0x000000000058d37f in ?? ()
#10 0x0000000000562777 in ?? ()
#11 0x000000000057fa58 in ?? ()
#12 0x00000000004218cb in ?? ()
#13 0x00007f5b5e75eec5 in __libc_start_main (main=0x4205a0, argc=1, argv=0x7fff22ef6fd8, init=<optimized out>, fini=<optimized out>,
    rtld_fini=<optimized out>, stack_end=0x7fff22ef6fc8) at libc-start.c:287
#14 0x00000000004310a8 in ?? ()