why do UDP source and sink not work efficiently in Gnuradio?
I want to use a UDP source and sink in Gnuradio, for a low sample rate of 10k I see that there is too many packet drop. why network tools does not work effectively?
can anyone guide you? thanks in advance
more info:
I set payload size 1408 I set send null pkt as true or false all state I had not a good response
see the screenshot and log

gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet.
gr::log :WARN: udp_source0 - Too much data; dropping packet