selftests: net: increase inter-packet timeout in udpgro.sh

JIRA: https://issues.redhat.com/browse/RHEL-115594

commit 0e94189
Author: Paolo Abeni <pabeni@redhat.com>
Date:   Thu Jul 10 18:04:50 2025 +0200

    selftests: net: increase inter-packet timeout in udpgro.sh

    The mentioned test is not very stable when running on top of
    debug kernel build. Increase the inter-packet timeout to allow
    more slack in such environments.

    Fixes: 3327a9c ("selftests: add functionals test for UDP GRO")
    Reviewed-by: Simon Horman <horms@kernel.org>
    Link: https://patch.msgid.link/b0370c06ddb3235debf642c17de0284b2cd3c652.1752163107.git.pabeni@redhat.com
    Signed-off-by: Paolo Abeni <pabeni@redhat.com>

Signed-off-by: CKI Backport Bot <cki-ci-bot+cki-gitlab-backport-bot@redhat.com>

Author: CKI Backport Bot

tools/testing/selftests/net/udpgro.sh

@@ -48,7 +48,7 @@ run_one() {
 
 	cfg_veth
 
-	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} &
+	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${rx_args} &
 	local PID1=$!
 
 	wait_local_port_listen ${PEER_NS} 8000 udp
@@ -95,7 +95,7 @@ run_one_nat() {
 	# will land on the 'plain' one
 	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -G ${family} -b ${addr1} -n 0 &
 	local PID1=$!
-	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} &
+	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${family} -b ${addr2%/*} ${rx_args} &
 	local PID2=$!
 
 	wait_local_port_listen "${PEER_NS}" 8000 udp
@@ -117,9 +117,9 @@ run_one_2sock() {
 
 	cfg_veth
 
-	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} -p 12345 &
+	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 100 ${rx_args} -p 12345 &
 	local PID1=$!
-	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} &
+	ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 100 ${rx_args} &
 	local PID2=$!
 
 	wait_local_port_listen "${PEER_NS}" 12345 udp