➜ mongo git:(SERVER-20562-isolate) ✗ ulimit -n 20
➜ mongo git:(SERVER-20562-isolate) ✗ ./build/cached/mongo/executor/network_interface_asio_integration_test
2015-09-24T11:52:29.721-0400 I - [main] Using test fixture with connection string = localhost:27017
2015-09-24T11:52:29.727-0400 I - [main] going to run suite: NetworkInterfaceASIOIntegrationTest
2015-09-24T11:52:29.727-0400 I - [main] going to run test: Ping
2015-09-24T11:52:29.728-0400 I EXECUTOR [main] got command result: RemoteResponse -- cmd:{ ok: 1.0 }
2015-09-24T11:52:29.729-0400 I - [main] going to run test: Timeouts
2015-09-24T11:52:29.730-0400 I EXECUTOR [main] got command result: RemoteResponse -- cmd:{ ok: 1, n: 1 }
2015-09-24T11:52:29.830-0400 I EXECUTOR [main] command failed: ExceededTimeLimit Operation timed out
2015-09-24T11:52:29.832-0400 I EXECUTOR [main] got command result: RemoteResponse -- cmd:{ waitedMS: 0, cursor: { id: 0, ns: "foo.bar", firstBatch: [ { _id: ObjectId('5601e2653fce5857f55913b3'), foo: 1 } ] }, \
ok: 1.0 }
2015-09-24T11:52:29.833-0400 I - [main] going to run test: StressTest
2015-09-24T11:52:29.833-0400 I EXECUTOR [main] Random seed is -8804958031892225279
2015-09-24T11:52:29.833-0400 I EXECUTOR [main] Starting stress test...
2015-09-24T11:52:29.837-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.838-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.838-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.838-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.839-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.839-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.839-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.839-0400 W EXECUTOR [thread1] Failed to close AsyncStream: Bad file descriptor
2015-09-24T11:52:29.840-0400 F - [thread1] Invalid access at address: 0
2015-09-24T11:52:29.853-0400 F - [thread1] Got signal: 11 (Segmentation fault).