As seen at
http://reports.vapour.ws/releases/issue/57bfe256749a566e4dec5e65
metricsadder_test.go:47:
s.JujuConnSuite.SetUpTest(c)
/home/ubuntu/juju-core_2.2-beta1/src/github.com/juju/juju/juju/testing/conn.go:341:
c.Assert(err, jc.ErrorIsNil)
... value *errors.Err = &errors.Err{message:"error reading controller \"kontroll\" info", cause:(*errors.Err)(0x482030c640), previous:(*errors.Err)(0x4820a74af0), file:"github.com/juju/juju/environs/bootstrap/prepare.go", line:84} ("error reading controller \"kontroll\" info: cannot read controller kontroll: timeout acquiring mutex")
The error looked like this last year
c.Assert(err, jc.ErrorIsNil)
... value *errors.Err = &errors.Err{message:"could not get state server info", cause:(*net.OpError)(0xc820950eb0), previous:(*errors.Err)(0xc820950ff0), file:"github.com/juju/juju/state/environ.go", line:51} ("could not get state server info: cannot get state servers document: read tcp 127.0.0.1:43652->127.0.0.1:36013: read: connection reset by peer")
... error stack:
