func: int net_init_vde(QemuOpts *opts, const NetClientOptions *new_opts,
  
                   const char *name, VLANState *vlan)
  
  {
  
      const char *sock;
  
      const char *group;
  
      int port, mode;
  
  
  
      sock  = qemu_opt_get(opts, "sock");
  
      group = qemu_opt_get(opts, "group");
  
  
  
      port = qemu_opt_get_number(opts, "port", 0);
  
      mode = qemu_opt_get_number(opts, "mode", 0700);
  
  
  
      if (net_vde_init(vlan, "vde", name, sock, port, group, mode) == -1) {
  
          return -1;
  
      }
  
  
  
      return 0;
  
  }
  