017-12-04T07:31:21.876774-05:00 ERR vm_launcher[19721]: Failed to configure network: Deadline Exceeded
2017-12-04T07:31:22.879643-05:00 ERR vm_launcher[19721]: Failed to shut down VM: Connect Failed
2017-12-04T07:31:22.879664-05:00 INFO vm_launcher[19721]: Stopping crosvm via control socket
2017-12-04T07:31:22.911559-05:00 ERR localhos[19722]: crosvm[19722]: [src/main.rs:760] failed to send VmResponse: Send(Error(-107))
2017-12-04T07:31:22.911575-05:00 INFO localhos[19722]: crosvm[19722]: [src/main.rs:763] control socket requested exit
2017-12-04T07:31:22.912442-05:00 WARNING localhos[19722]: crosvm[19722]: [src/main.rs:169] failed to remove control socket file: Error { repr: Os { code: 2, message: "No such file or directory" } }
2017-12-04T07:31:22.913148-05:00 ERR session_manager[15873]: [ERROR:session_manager_impl.cc(1276)] Container start failed.
2017-12-04T07:31:22.913166-05:00 ERR session_manager[15873]: [ERROR:dbus_util.cc(13)] CreateError(...): Domain=dbus, Code=org.chromium.SessionManagerInterface.ContainerStartupFail, Message=Container start failed.
2017-12-04T07:31:22.931667-05:00 ERR localhos[19723]: crosvm[1]: [devices/src/proxy.rs:84] error: child device process failed send: Connection refused (os error 111)
2017-12-04T07:31:22.931667-05:00 ERR localhos[19724]: crosvm[1]: [devices/src/proxy.rs:84] error: child device process failed send: Connection refused (os error 111)
2017-12-04T07:31:22.932218-05:00 ERR localhos[19727]: crosvm[1]: [devices/src/proxy.rs:84] error: child device process failed send: Connection refused (os error 111)
2017-12-04T07:31:22.932818-05:00 ERR localhos[19730]: crosvm[1]: [devices/src/proxy.rs:84] error: child device process failed send: Connection refused (os error 111)
2017-12-04T07:31:22.962861-05:00 INFO localhos[19722]: crosvm[19722]: [src/main.rs:1037] crosvm has exited normally

restarting the machine seem to solve it