$ mongo --host  atv/mongo1,mongo2,mongo3
MongoDB shell version: 3.2.1
connecting to: atv/mongo1,mongo2,mongo3:27017/test
2016-01-29T07:21:45.890+0300 I NETWORK  [thread1] Starting new replica set monitor for atv/mongo1:27017,mongo2:27017,mongo3:27017
2016-01-29T07:21:45.890+0300 I NETWORK  [ReplicaSetMonitorWatcher] starting
atv:PRIMARY> show dbs
atv-content        0.389GB
[other dbs here]
atv:PRIMARY> use atv-content
switched to db atv-content
atv:PRIMARY> db.content.find()
[documents]
Type "it" for more
atv:PRIMARY> db.programs.createIndex({"updated": -1}, {"background": true})
{
	"createdCollectionAutomatically" : false,
	"numIndexesBefore" : 18,
	"numIndexesAfter" : 19,
	"ok" : 1
}
atv:PRIMARY> 
bye
2016-01-29T07:46:19.152+0300 I -        [thread1] Assertion failure 0 src/mongo/client/dbclient_rs.cpp 610
2016-01-29T07:46:19.159+0300 I CONTROL  [thread1] 
 0x55cfd3593e6c 0x55cfd3523a8c 0x55cfd3513896 0x55cfd333934e 0x55cfd348d38f 0x55cfd3b4527a 0x55cfd3adbb4c 0x55cfd3b45534 0x55cfd3addd00 0x55cfd3af5bab 0x55cfd3af6392 0x55cfd3af7121 0x55cfd3af7b51 0x55cfd3af7dcd 0x55cfd3af8033 0x55cfd3a80eac 0x55cfd3495a53 0x55cfd34961f0 0x55cfd349632f 0x55cfd34c4a6e 0x55cfd3483dc4 0x7f6f81110b93 0x7f6f8090d51c 0x7f6f8064f8bd
----- BEGIN BACKTRACE -----
{"backtrace":[{"b":"55CFD2EE9000","o":"6AAE6C"},{"b":"55CFD2EE9000","o":"63AA8C"},{"b":"55CFD2EE9000","o":"62A896"},{"b":"55CFD2EE9000","o":"45034E"},{"b":"55CFD2EE9000","o":"5A438F"},{"b":"55CFD2EE9000","o":"C5C27A"},{"b":"55CFD2EE9000","o":"BF2B4C"},{"b":"55CFD2EE9000","o":"C5C534"},{"b":"55CFD2EE9000","o":"BF4D00"},{"b":"55CFD2EE9000","o":"C0CBAB"},{"b":"55CFD2EE9000","o":"C0D392"},{"b":"55CFD2EE9000","o":"C0E121"},{"b":"55CFD2EE9000","o":"C0EB51"},{"b":"55CFD2EE9000","o":"C0EDCD"},{"b":"55CFD2EE9000","o":"C0F033"},{"b":"55CFD2EE9000","o":"B97EAC"},{"b":"55CFD2EE9000","o":"5ACA53"},{"b":"55CFD2EE9000","o":"5AD1F0"},{"b":"55CFD2EE9000","o":"5AD32F"},{"b":"55CFD2EE9000","o":"5DBA6E"},{"b":"55CFD2EE9000","o":"59ADC4"},{"b":"7F6F8103E000","o":"D2B93"},{"b":"7F6F80906000","o":"751C"},{"b":"7F6F8055B000","o":"F48BD"}],"processInfo":{ "mongodbVersion" : "3.2.1", "gitVersion" : "a14d55980c2cdc565d4704a7e3ad37e4e535c1b2", "compiledModules" : [], "uname" : { "sysname" : "Linux", "release" : "4.1.9-gentoo-r1", "version" : "#2 SMP Mon Oct 19 11:22:39 MSK 2015", "machine" : "x86_64" }, "somap" : [ { "b" : "55CFD2EE9000", "elfType" : 3 }, { "b" : "7FFD5FBDF000", "path" : "linux-vdso.so.1", "elfType" : 3, "buildId" : "224DCF70CA2B5365E9243240CECE1D02BEABC9BD" }, { "b" : "7F6F82EA4000", "path" : "/usr/lib64/libboost_program_options.so.1.58.0", "elfType" : 3 }, { "b" : "7F6F82C8A000", "path" : "/usr/lib64/libboost_filesystem.so.1.58.0", "elfType" : 3 }, { "b" : "7F6F82A64000", "path" : "/usr/lib64/libboost_thread.so.1.58.0", "elfType" : 3 }, { "b" : "7F6F82778000", "path" : "/usr/lib64/libboost_regex.so.1.58.0", "elfType" : 3 }, { "b" : "7F6F82560000", "path" : "/lib64/libz.so.1", "elfType" : 3 }, { "b" : "7F6F822D9000", "path" : "/usr/lib64/libyaml-cpp.so.0.5", "elfType" : 3 }, { "b" : "7F6F82082000", "path" : "/usr/lib64/libstemmer.so.0d", "elfType" : 3 }, { "b" : "7F6F81E77000", "path" : "/usr/lib64/libpcrecpp.so.0", "elfType" : 3 }, { "b" : "7F6F81BF7000", "path" : "/usr/lib64/libssl.so.1.0.0", "elfType" : 3 }, { "b" : "7F6F81778000", "path" : "/usr/lib64/libcrypto.so.1.0.0", "elfType" : 3 }, { "b" : "7F6F81570000", "path" : "/lib64/librt.so.1", "elfType" : 3 }, { "b" : "7F6F8136C000", "path" : "/lib64/libdl.so.2", "elfType" : 3 }, { "b" : "7F6F8103E000", "path" : "/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/libstdc++.so.6", "elfType" : 3 }, { "b" : "7F6F80D3A000", "path" : "/lib64/libm.so.6", "elfType" : 3 }, { "b" : "7F6F80B23000", "path" : "/usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/libgcc_s.so.1", "elfType" : 3 }, { "b" : "7F6F80906000", "path" : "/lib64/libpthread.so.0", "elfType" : 3 }, { "b" : "7F6F8055B000", "path" : "/lib64/libc.so.6", "elfType" : 3 }, { "b" : "7F6F83122000", "path" : "/lib64/ld-linux-x86-64.so.2", "elfType" : 3 }, { "b" : "7F6F80357000", "path" : "/usr/lib64/libboost_system.so.1.58.0", "elfType" : 3 }, { "b" : "7F6F80111000", "path" : "/lib64/libpcre.so.1", "elfType" : 3 } ] }}
 mongo(_ZN5mongo15printStackTraceERSo+0x4C) [0x55cfd3593e6c]
 mongo(_ZN5mongo10logContextEPKc+0x14C) [0x55cfd3523a8c]
 mongo(_ZN5mongo12verifyFailedEPKcS1_j+0xD6) [0x55cfd3513896]
 mongo(+0x45034E) [0x55cfd333934e]
 mongo(_ZN5mongo5mozjs16CursorHandleInfo8finalizeEP8JSFreeOpP8JSObject+0xAF) [0x55cfd348d38f]
 mongo(_ZN2js2gc5Arena8finalizeI8JSObjectEEmPNS_6FreeOpENS0_9AllocKindEm+0x24A) [0x55cfd3b4527a]
 mongo(+0xBF2B4C) [0x55cfd3adbb4c]
 mongo(_ZN2js2gc10ArenaLists16forceFinalizeNowEPNS_6FreeOpENS0_9AllocKindENS1_14KeepArenasEnumEPPNS0_11ArenaHeaderE+0x114) [0x55cfd3b45534]
 mongo(_ZN2js2gc10ArenaLists30queueForegroundObjectsForSweepEPNS_6FreeOpE+0x90) [0x55cfd3addd00]
 mongo(_ZN2js2gc9GCRuntime22beginSweepingZoneGroupEv+0x8FB) [0x55cfd3af5bab]
 mongo(_ZN2js2gc9GCRuntime15beginSweepPhaseEb+0x1D2) [0x55cfd3af6392]
 mongo(_ZN2js2gc9GCRuntime23incrementalCollectSliceERNS_11SliceBudgetEN2JS8gcreason6ReasonE+0x281) [0x55cfd3af7121]
 mongo(_ZN2js2gc9GCRuntime7gcCycleEbRNS_11SliceBudgetEN2JS8gcreason6ReasonE+0x1B1) [0x55cfd3af7b51]
 mongo(_ZN2js2gc9GCRuntime7collectEbNS_11SliceBudgetEN2JS8gcreason6ReasonE+0x12D) [0x55cfd3af7dcd]
 mongo(_ZN2js2gc9GCRuntime2gcE18JSGCInvocationKindN2JS8gcreason6ReasonE+0x53) [0x55cfd3af8033]
 mongo(_ZN2js14DestroyContextEP9JSContextNS_18DestroyContextModeE+0x14C) [0x55cfd3a80eac]
 mongo(_ZN5mongo5mozjs14MozJSImplScope10MozRuntimeD1Ev+0x33) [0x55cfd3495a53]
 mongo(_ZN5mongo5mozjs14MozJSImplScopeD1Ev+0x720) [0x55cfd34961f0]
 mongo(_ZN5mongo5mozjs14MozJSImplScopeD0Ev+0x2F) [0x55cfd349632f]
 mongo(_ZN5mongo5mozjs15MozJSProxyScope10implThreadEPv+0x18E) [0x55cfd34c4a6e]
 mongo(_ZN4nspr6Thread13ThreadRoutineEPv+0x44) [0x55cfd3483dc4]
 libstdc++.so.6(+0xD2B93) [0x7f6f81110b93]
 libpthread.so.0(+0x751C) [0x7f6f8090d51c]
 libc.so.6(clone+0x6D) [0x7f6f8064f8bd]
-----  END BACKTRACE  -----
2016-01-29T07:46:19.159+0300 I QUERY    [thread1] Failed to kill cursor 35276858153 due to UnknownError assertion src/mongo/client/dbclient_rs.cpp:610