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command '2 firewall disable' failed with '400 2 Firewall command failed'
com.android.server.NativeDaemonConnector$NativeDaemonFailureException: command '2 firewall disable' failed with '400 2 Firewall command failed'	at com.android.server.NativeDaemonConnector.execute(NativeDaemonConnector.java:349)	at com.android.server.NativeDaemonConnector.executeForList(NativeDaemonConnector.java:286)	at com.android.server.NativeDaemonConnector.execute(NativeDaemonConnector.java:252)	at com.android.server.NetworkManagementService.setFirewallEnabled(NetworkManagementService.java:1443)	at com.android.server.NetworkManagementService.prepareNativeDaemon(NetworkManagementService.java:376)	at com.android.server.NetworkManagementService.systemReady(NetworkManagementService.java:213)	at com.android.server.ServerThread$3.run(SystemServer.java:882)	at com.android.server.am.ActivityManagerService.systemReady(ActivityManagerService.java:7880)	at com.android.server.ServerThread.run(SystemServer.java:866)