TestMapFieldSelector seems to be racy

[tchardin]

Just noting this to investigate if it happens again

=== RUN   TestMapFieldSelector
{"level":"error","error":"set pipe: deadline not supported","time":"2021-06-11T18:08:45Z","message":"failed to set read deadline"}
{"level":"error","error":"no peer given ID","time":"2021-06-11T18:08:45Z","message":"failed to record latency"}
{"level":"error","error":"set pipe: deadline not supported","time":"2021-06-11T18:08:45Z","message":"failed to set read deadline"}
{"level":"error","error":"No state for /1623434925932: datastore: key not found","time":"2021-06-11T18:08:46Z","message":"attempting to configure data store"}
2021-06-11T18:08:46.937Z	ERROR	fsm	fsm/fsm.go:92	Executing event planner failed: Invalid transition in queue, state `13`, event `10`:
    github.com/filecoin-project/go-statemachine/fsm.eventProcessor.Apply
        /home/runner/go/pkg/mod/github.com/filecoin-project/go-statemachine@v0.0.0-20200925024713-05bd7c71fbfe/fsm/eventprocessor.go:137
panic: test timed out after 10m0s