while running aomdv in ns2 2.34 i got the following umair@umair-VirtualBox:~$ cd ns2/ns-2.34/tcl/ex/ umair@umair-VirtualBox:~/ns2/ns-2.34/tcl/ex$ ns aomdv.tcl num_nodes is set 16 INITIALIZE THE LIST xListHead 10 simulation seconds 20 simulation seconds 30 simulation seconds 40 simulation seconds 50 simulation seconds 60 simulation seconds 70 simulation seconds 80 simulation seconds 90 simulation seconds 100 simulation seconds 110 simulation seconds 120 simulation seconds 130 simulation seconds 140 simulation seconds 150 simulation seconds 160 simulation seconds 170 simulation seconds 180 simulation seconds 190 simulation seconds 200 simulation seconds 210 simulation seconds 220 simulation seconds 230 simulation seconds 240 simulation seconds 250 simulation seconds 260 simulation seconds 270 simulation seconds 280 simulation seconds 290 simulation seconds 300 simulation seconds 310 simulation seconds 320 simulation seconds 330 simulation seconds 340 simulation seconds 350 simulation seconds 360 simulation seconds 370 simulation seconds 380 simulation seconds 390 simulation seconds 400 simulation seconds 410 simulation seconds 420 simulation seconds 430 simulation seconds 440 simulation seconds 450 simulation seconds 460 simulation seconds 470 simulation seconds 480 simulation seconds 490 simulation seconds 500 simulation seconds 510 simulation seconds 520 simulation seconds 530 simulation seconds 540 simulation seconds 550 simulation seconds 560 simulation seconds 570 simulation seconds 580 simulation seconds 590 simulation seconds 600 simulation seconds 610 simulation seconds 620 simulation seconds 630 simulation seconds 640 simulation seconds 650 simulation seconds 660 simulation seconds 670 simulation seconds 680 simulation seconds 690 simulation seconds 700 simulation seconds 710 simulation seconds 720 simulation seconds 730 simulation seconds 740 simulation seconds 750 simulation seconds 760 simulation seconds 770 simulation seconds 780 simulation seconds 790 simulation seconds 800 simulation seconds 810 simulation seconds 820 simulation seconds 830 simulation seconds 840 simulation seconds 850 simulation seconds 860 simulation seconds 870 simulation seconds 880 simulation seconds 890 simulation seconds 900 simulation seconds 910 simulation seconds 920 simulation seconds 930 simulation seconds 940 simulation seconds 950 simulation seconds 960 simulation seconds 970 simulation seconds 980 simulation seconds 990 simulation seconds 1000 simulation seconds channel.cc:sendUp - Calc highestAntennaZ_ and distCST_ highestAntennaZ_ = 1.5, distCST_ = 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0 SORTING LISTS ...DONE! 1010 simulation seconds 1020 simulation seconds 1030 simulation seconds 1040 simulation seconds 1050 simulation seconds 1060 simulation seconds 1070 simulation seconds 1080 simulation seconds 1090 simulation seconds 1100 simulation seconds 1110 simulation seconds 1120 simulation seconds 1130 simulation seconds 1140 simulation seconds 1150 simulation seconds 1160 simulation seconds 1170 simulation seconds 1180 simulation seconds 1190 simulation seconds 1200 simulation seconds 1210 simulation seconds 1220 simulation seconds 1230 simulation seconds 1240 simulation seconds 1250 simulation seconds 1260 simulation seconds 1270 simulation seconds 1280 simulation seconds 1290 simulation seconds 1300 simulation seconds 1310 simulation seconds 1320 simulation seconds 1330 simulation seconds 1340 simulation seconds 1350 simulation seconds 1360 simulation seconds 1370 simulation seconds 1380 simulation seconds 1390 simulation seconds 1400 simulation seconds 1410 simulation seconds 1420 simulation seconds 1430 simulation seconds 1440 simulation seconds 1450 simulation seconds 1460 simulation seconds 1470 simulation seconds 1480 simulation seconds 1490 simulation seconds 1500 simulation seconds 1510 simulation seconds 1520 simulation seconds 1530 simulation seconds 1540 simulation seconds 1550 simulation seconds 1560 simulation seconds 1570 simulation seconds 1580 simulation seconds 1590 simulation seconds 1600 simulation seconds 1610 simulation seconds 1620 simulation seconds 1630 simulation seconds 1640 simulation seconds 1650 simulation seconds 1660 simulation seconds 1670 simulation seconds 1680 simulation seconds 1690 simulation seconds 1700 simulation seconds 1710 simulation seconds 1720 simulation seconds 1730 simulation seconds 1740 simulation seconds 1750 simulation seconds 1760 simulation seconds 1770 simulation seconds 1780 simulation seconds 1790 simulation seconds 1800 simulation seconds 1810 simulation seconds 1820 simulation seconds 1830 simulation seconds 1840 simulation seconds 1850 simulation seconds 1860 simulation seconds 1870 simulation seconds 1880 simulation seconds 1890 simulation seconds 1900 simulation seconds 1910 simulation seconds 1920 simulation seconds 1930 simulation seconds 1940 simulation seconds 1950 simulation seconds 1960 simulation seconds 1970 simulation seconds 1980 simulation seconds 1990 simulation seconds 2000 simulation seconds 2010 simulation seconds 2020 simulation seconds 2030 simulation seconds 2040 simulation seconds 2050 simulation seconds umair@umair-VirtualBox:~/ns2/ns-2.34/tcl and nothing happened .WHY?