Not response if more than one host (win 7)

[instalator]

12:50:49 -  discovering all IPs from interface %s Подключение по локальной сети 
12:50:49 -  Will use interface %s Подключение по локальной сети 
12:50:49 -  discovering all IPs from interface %s VirtualBox Host-Only Network 
12:50:49 -  Will use interface %s VirtualBox Host-Only Network 
12:50:49 -  discovering all IPs from interface %s Loopback Pseudo-Interface 1 
12:50:49 -  SSDP listening: %o { address: 'http://0.0.0.0:63780', interface: '192.168.88.10' } 
12:50:49 -  SSDP listening: %o { address: 'http://0.0.0.0:63781', interface: '169.254.121.33' } 
12:50:49 -  Attempting to send an M-SEARCH request  
12:50:49 -  Sending a message to %s:%s 239.255.255.250 1900
12:50:49 -  Sending a message to %s:%s 239.255.255.250 1900
12:50:49 -  Sent M-SEARCH request: %o { message: 'M-SEARCH * HTTP/1.1\r\nHOST: 239.255.255.250:1900\r\nST: ssdp:all\r\nMAN: "ssdp:discover"\r\nMX: 3\r\n\r\n',
  id: '4d68bcf56a4432d7' } 
12:51:03 -  Stopped socket on %s 192.168.88.10 
12:51:03 -  Stopped socket on %s 169.254.121.33