NS2 trace format

For example
s -t 5.144001358 -Hs 1 -Hd -2 -Ni 1 -Nx 50.00 -Ny 50.00 -Nz 0.00 -Ne -1.000000 -Nl MAC -Nw --- -Ma 0 -Md 0 -Ms 0 -Mt 0

在 5.144001358, node 1 傳送給 node 2
node 1 的 x座標50 ,y座標50,z座標 0 ,
Node Energy Level = -1
Network trace Level = MAC
Drop Reason = null