assert: command failed: {
	"ok" : 0,
	"errmsg" : "version number must increase, old: 2 new: 2",
	"code" : 93
} : {
	"replSetReconfig" : {
		"_id" : "isselfDifferentPortTest",
		"version" : 2,
		"members" : [
			{
				"_id" : 0,
				"host" : "build20.nj1.10gen.cc:31001"
			}
		]
	}
}
Error: command failed: {
	"ok" : 0,
	"errmsg" : "version number must increase, old: 2 new: 2",
	"code" : 93
} : {
	"replSetReconfig" : {
		"_id" : "isselfDifferentPortTest",
		"version" : 2,
		"members" : [
			{
				"_id" : 0,
				"host" : "build20.nj1.10gen.cc:31001"
			}
		]
	}
}
    at Error (<anonymous>)
    at doassert (src/mongo/shell/assert.js:11:14)
    at Function.assert.commandWorked (src/mongo/shell/assert.js:254:5)
    at src/mongo/shell/replsettest.js:451:20
    at Function.assert.soon (src/mongo/shell/assert.js:183:17)
    at ReplSetTest.initiate (src/mongo/shell/replsettest.js:449:12)
    at /srv/10gen/mci-exec/mci/shell/src/jstests/replsets/isself_different_port.js:16:8