u/noselasd: > Also keep in mind this note: http://technet.microsoft.com/en-us/library/cc940021.aspx http://technet.microsoft.com/en-us/library/cc940021.aspx

u/noselasd: > Also keep in mind this note: http://technet.microsoft.com/en-us/library/cc940021.aspx http://technet.microsoft.com/en-us/library/cc940021.aspx > Basically, if you send() 2 or more UDP datagrams in quick succession, and the OS has to resolve the destination with ARP, all but the 1 packet is dropped until you get an ARP reply (this behavior isn't entirely unique to windows, btw). https://news.ycombinator.com/item?id=8468313 https://news.ycombinator.com/item?id=8468313