I noticed the following message in one of my VM’s vmware.log:
2016-01-17T06:58:41.066Z| vcpu-2| I120: GuestRpc: Channel 2, conflict: guest application toolbox tried to register, but it is still registered on channel 0 2016-01-17T06:58:41.066Z| vcpu-2| I120: GuestRpc: Channel 2 reinitialized. 2016-01-17T06:58:41.066Z| vcpu-2| I120: GuestRpc: Channel 2 reinitialized. 2016-01-17T06:58:41.066Z| vcpu-2| I120: GuestRpc: Channel 2 reinitialized.