replSet member can fall out of RECOVERING back into SECONDARY even if no other node in the set can be authenticated against.

 m31000| Mon May 28 08:52:17 [rsHealthPoll] could not authenticate against ip-10-110-9-236:31002, { errmsg: "auth fails", ok: 0.0 }

 m31000| Mon May 28 08:52:17 [rsHealthPoll] couldn't connect to ip-10-110-9-236:31001: couldn't connect to server ip-10-110-9-236:31001

 m31002| Mon May 28 08:52:17 [rsHealthPoll] couldn't connect to ip-10-110-9-236:31001: couldn't connect to server ip-10-110-9-236:31001

 m31002| Mon May 28 08:52:17 [rsBackgroundSync] waiting for 3 pings from other members before syncing

 m31000| Mon May 28 08:52:19 [rsHealthPoll] couldn't connect to ip-10-110-9-236:31001: couldn't connect to server ip-10-110-9-236:31001

 m31000| Mon May 28 08:52:19 [rsBackgroundSync] waiting for 6 pings from other members before syncing

 m31002| Mon May 28 08:52:19 [rsHealthPoll] couldn't connect to ip-10-110-9-236:31001: couldn't connect to server ip-10-110-9-236:31001

 m31000| Mon May 28 08:52:21 [rsMgr] replset error could not reach/authenticate against any members

 m31000| Mon May 28 08:52:21 [rsMgr] replSet RECOVERING

 m31000| Mon May 28 08:52:21 [rsHealthPoll] couldn't connect to ip-10-110-9-236:31001: couldn't connect to server ip-10-110-9-236:31001

 m31000| Mon May 28 08:52:21 [rsSync] replSet SECONDARY

assert.soon failed: function () {

    var result = m.getDB("admin").runCommand({isMaster:1});

    return !result.ismaster && !result.secondary;

}, msg:undefined

Error("Printing Stack Trace")@:0

()@src/mongo/shell/utils.js:37

("assert.soon failed: function () {\n    var result = m.getDB(\"admin\").runCommand({isMaster:1});\n    return !result.ismaster && !result.secondary;\n}, msg:undefined")@src/mongo/shell/utils.js:58

((function () {var result = m.getDB("admin").runCommand({isMaster:1});return !result.ismaster && !result.secondary;}))@src/mongo/shell/utils.js:167

()@/mnt/home/buildbot/slave/Linux_64bit_Nightly/mongo/jstests/replsets/auth2.js:55

@/mnt/home/buildbot/slave/Linux_64bit_Nightly/mongo/jstests/replsets/auth2.js:99