I have a Host Disconnected version 4.1
I see these messages regularly in the logs Not Sure If we can ignore that
Apr 24 03:33:35 vmkernel: 4:01:53:04.888 cpu2:5994)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:03:35 vmkernel: 4:02:23:05.113 cpu4:5597)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:03:35 vmkernel: 4:02:23:05.115 cpu4:5597)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x2
Apr 24 04:03:35 vmkernel: 4:02:23:05.136 cpu7:5597)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:03:35 vmkernel: 4:02:23:05.138 cpu5:5597)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:33:36 vmkernel: 4:02:53:05.371 cpu0:5994)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:33:36 vmkernel: 4:02:53:05.392 cpu0:5994)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:33:36 vmkernel: 4:02:53:05.453 cpu0:5994)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 04:33:36 vmkernel: 4:02:53:05.455 cpu0:5994)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 05:03:36 vmkernel: 4:03:23:05.740 cpu0:5513)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x2
Apr 24 05:03:36 vmkernel: 4:03:23:05.764 cpu2:5513)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x2
Apr 24 05:03:36 vmkernel: 4:03:23:05.817 cpu1:5513)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x0
Apr 24 05:03:36 vmkernel: 4:03:23:05.819 cpu1:5513)WARNING: ScsiCore: 1406: Invalid sense buffer: error=0x0, valid=0x0, segment=0x0, key=0x2