CI: Create Iperf2 unidirectional function
Create function to perform Iperf2 unidirectional test, currently used in 4G Rf-Sim, FeMBMS testcase. Simplify Iperf_Module function, which is used by most of the CI pipelines.
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Create function to perform Iperf2 unidirectional test, currently used in 4G Rf-Sim, FeMBMS testcase. Simplify Iperf_Module function, which is used by most of the CI pipelines.