*** English Version ***
You are using HP ProLiant BL460c G7 or Gen8, ESXi version is 5.5, NIC is Emulex chipset. You are using driver version 10.x.x.x. You may experience the host randomly lost connectivity on vCenter Server, host status show “No responding”. You cannot ping any virtual machine hosted on the blade. High pause frame is observed on HP virtual connect model down links after problem occurred. And you see similar error in vmkernel logs: