anchor.diff:       traffic_ping_pong_small_sendto_and_recvfrom_udpL,
        traffic_ping_pong_medium_sendto_and_recvfrom_udp4,
        traffic_ping_pong_medium_sendto_and_recvfrom_udp6,
  +     traffic_ping_pong_medium_sendto_and_recvfrom_udpL,
   
        traffic_ping_pong_small_sendmsg_and_recvmsg_tcp4,
        traffic_ping_pong_small_sendmsg_and_recvmsg_tcp6,
  
positive.code:                    ?TT(?SECS(45)),
                     InitState = #{domain => inet6,
                                   proto  => udp,
                                   msg    => Msg,
                                   num    => Num},
                     ok = traffic_ping_pong_sendto_and_recvfrom_udp(InitState)
  
negative.code:          traffic_ping_pong_small_sendto_and_recvfrom_udpL/1,
           traffic_ping_pong_medium_sendto_and_recvfrom_udp4/1,
           traffic_ping_pong_medium_sendto_and_recvfrom_udp6/1,
           traffic_ping_pong_medium_sendto_and_recvfrom_udpL/1,
  
           traffic_ping_pong_small_sendmsg_and_recvmsg_tcp4/1,
           traffic_ping_pong_small_sendmsg_and_recvmsg_tcp6/1,
  