title: libibverbs: Warning: no userspace device-specific driver found for /sys/class/infiniband_verbs/uverbs0
body: <p>Am getting the below messages when I try to check for install devices with the command ibv_devices.</p>
  
  <blockquote>
    <p><em>libibverbs: Warning: no userspace device-specific driver found for /sys/class/infiniband_verbs/uverbs1 libibverbs: Warning: no userspace
    device-specific driver found for /sys/class/infiniband_verbs/uverbs0</em></p>
  </blockquote>
  
  <p>Am running ubuntu 16.4LTS in VMWare</p>
  
  <p>Output of lsmod below looks OK:</p>
  
  <pre><code>Module                  Size  Used by
  siw                   110592  0
  rdma_ucm               28672  0
  ib_uverbs              65536  1 rdma_ucm
  rdma_cm                57344  1 rdma_ucm
  iw_cm                  49152  1 rdma_cm
  ib_cm                  45056  1 rdma_cm
  ib_core               212992  6 ib_cm,rdma_cm,ib_uverbs,iw_cm,rdma_ucm,siw
  configfs               40960  2 rdma_cm
  </code></pre>
  
  <p>I will be grateful if I can get some help on resolving this.</p>