CentOS6.5无法启动,卡在开机界面：GuestRpcSendTimedOut: message to toolbox-dnd timed out

Beauxie 2017-07-04 10:44:45

CentOS6.5无法启动，一直卡在这个界面，已经重启了好几次了：

查看日志：
2017-07-04T10:28:31.316+08:00| vcpu-0| I120: UHCI: HCReset
2017-07-04T10:28:33.226+08:00| vcpu-1| I120: UHCI: HCReset
2017-07-04T10:28:33.235+08:00| vcpu-0| I120: KEYBOARD: Invalid mouse sample rate 102 Hz, using 100 instead
2017-07-04T10:28:33.686+08:00| vcpu-2| I120: SCSI0: RESET BUS
2017-07-04T10:28:33.773+08:00| vcpu-0| I120: SCSI0: RESET BUS
2017-07-04T10:28:33.903+08:00| vcpu-0| I120: SCSI DEVICE (scsi0:0): MODE SENSE(6) for unsupported page 0x8
2017-07-04T10:28:33.904+08:00| vcpu-0| I120: SCSI DEVICE (scsi0:0): MODE SENSE(6) for unsupported page 0x8
2017-07-04T10:28:33.905+08:00| vcpu-0| I120: SCSI DEVICE (scsi0:0): MODE SENSE(6) for unsupported page 0x8
2017-07-04T10:28:33.909+08:00| vcpu-0| I120: CDROM ide1:0: CMD 0x52 (*UNKNOWN (0x52)*) FAILED (key 0x5 asc 0x20 ascq 0)
2017-07-04T10:28:33.911+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:33.911+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:33.937+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:33.944+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:33.945+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:33.952+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:34.249+08:00| vcpu-2| I120: DDB: "longContentID" = "98b49259653dcddfafb104ae1645ecd9" (was "92cd3ad4071c308740c8dd8218a20d2b")
2017-07-04T10:28:35.938+08:00| vmx| I120: USB: Connecting device 0x600000000e0f0008
2017-07-04T10:28:35.938+08:00| vmx| I120: Policy_GetUSBDevAccess: checking usb devices at policy path: /vm/#_VMX/mvm/policyState/val/policySet/usbDevices/#
2017-07-04T10:28:35.938+08:00| vmx| I120: Policy_GetUSBDevAccess: allowConnect = YES
2017-07-04T10:28:35.938+08:00| vmx| W110: Bluetooth host backend not available.
2017-07-04T10:28:36.125+08:00| vcpu-3| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:36.125+08:00| vcpu-3| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:36.133+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:36.218+08:00| vcpu-0| I120: CDROM: Emulate GET CONFIGURATION RT 0 starting feature 0
2017-07-04T10:28:37.469+08:00| vcpu-2| I120: SOUND 018.209292 ES1371Win32GetMixerCtl mixerGetLineInfo error 1024
2017-07-04T10:29:05.939+08:00| vmx| I120: USB: Connecting device 0x600000000e0f0008
2017-07-04T10:29:05.939+08:00| vmx| I120: Policy_GetUSBDevAccess: checking usb devices at policy path: /vm/#_VMX/mvm/policyState/val/policySet/usbDevices/#
2017-07-04T10:29:05.939+08:00| vmx| I120: Policy_GetUSBDevAccess: allowConnect = YES
2017-07-04T10:29:05.939+08:00| vmx| W110: Bluetooth host backend not available.
2017-07-04T10:29:22.440+08:00| vmx| I120: GuestRpcSendTimedOut: message to toolbox-dnd timed out.
2017-07-04T10:31:22.542+08:00| vmx| I120: GuestRpcSendTimedOut: message to toolbox timed out.
2017-07-04T10:31:22.542+08:00| vmx| I120: Vix: [2844 guestCommands.c:1938]: Error VIX_E_TOOLS_NOT_RUNNING in VMAutomationTranslateGuestRpcError(): VMware Tools 未在客户机中运行
2017-07-04T10:38:20.194+08:00| vmx| I120: Tools: No activity for 10 minutes, resetting Tools version.
2017-07-04T10:38:20.194+08:00| vmx| I120: ToolsSetVersionWork did nothing; new tools version (0) matches old Tools version

主要应该是后面这几句：
2017-07-04T10:29:22.440+08:00| vmx| I120: GuestRpcSendTimedOut: message to toolbox-dnd timed out.
2017-07-04T10:31:22.542+08:00| vmx| I120: GuestRpcSendTimedOut: message to toolbox timed out.
2017-07-04T10:31:22.542+08:00| vmx| I120: Vix: [2844 guestCommands.c:1938]: Error VIX_E_TOOLS_NOT_RUNNING in VMAutomationTranslateGuestRpcError(): VMware Tools 未在客户机中运行

toolbox-dnd 是什么鬼，为什么会出现这个，求大神告知