1  -> myfs_vnop_open                      zsh-705 -> file.txt iocount 1 usecount 0 kusecount 0
  1  <- myfs_vnop_open                      zsh-705 -> file.txt iocount 1 usecount 0 kusecount 0 -> 0
  1  -> myfs_vnop_close                     zsh-705 -> file.txt iocount 1 usecount 1 kusecount 0
  2  <- myfs_vnop_close                     zsh-705 -> file.txt iocount 1 usecount 1 kusecount 0 -> 0
  4  -> myfs_vnop_open                      ed-1243 -> file.txt iocount 1 usecount 0 kusecount 0
  4  <- myfs_vnop_open                      ed-1243 -> file.txt iocount 1 usecount 0 kusecount 0 -> 0
  4  -> myfs_vnop_close                     ed-1243 -> file.txt iocount 1 usecount 1 kusecount 0
  4  <- myfs_vnop_close                     ed-1243 -> file.txt iocount 1 usecount 1 kusecount 0 -> 0
  4  -> myfs_vnop_remove                    rm-1263 -> file.txt iocount 1 usecount 0 kusecount 0
  4  <- myfs_vnop_remove                    rm-1263 -> file.txt iocount 1 usecount 0 kusecount 0 -> 0
  4  -> myfs_vnop_reclaim                   rm-1263 -> file.txt iocount 1 usecount 0 kusecount 0
  4  <- myfs_vnop_reclaim                   rm-1263 -> file.txt iocount 1 usecount 0 kusecount 0 -> 0