p latency bounded by large latency link

$ simdag/network/p2p/test_latency_bound ${srcdir:=.}/simdag/network/p2p/platform_2p_1bb.xml --surf-path=${srcdir} --log=sd_kernel.thres=warning "--log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n"
> [  0.000000] (0:@) surf_workstation_model_init_ptask_L07
> 10001.5