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test/lib: Wait for kernel to free up ports used by iperf3 before reusing them

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If we start another server on the same port right away, we might fail
to bind the port. A small delay appears to be needed -- I'm not
entirely sure why at this point.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2022-09-22 16:37:03 +02:00
parent 856b04490a
commit d1dbc4f992
1 changed files with 2 additions and 0 deletions
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test/lib/test
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@ -68,6 +68,8 @@ test_iperf3() {
'for i in $(seq 0 '${__procs}'); do rm s${i}.json; done' 'for i in $(seq 0 '${__procs}'); do rm s${i}.json; done'
TEST_ONE_subs="$(list_add_pair "${TEST_ONE_subs}" "__${__var}__" "${__bw}" )" TEST_ONE_subs="$(list_add_pair "${TEST_ONE_subs}" "__${__var}__" "${__bw}" )"
sleep 3 # Wait for kernel to free up ports
} }
test_one_line() { test_one_line() {