[8da31] [13_dgsend.c] UDP send error

[grb2015]

[root@grb_host 13_UDP_license]# hostname

•  grb_host
  

•  [root@grb_host 13_UDP_license]# ./dgsend grb_host 12345 aaa
  

•  make addr: Resource temporarily unavailable
  

•  [root@grb_host 13_UDP_license]#
  

•  bug: make addr: Resource temporarily unavailable
  

[grb2015]

it goes will on another computer (ubunt)