make -C tools/testing/selftests TARGETS="net/netfilter" TEST_PROGS=nft_tprroxy_udp.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-16/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
make[1]: Entering directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
TAP version 13
1..1
# overriding timeout to 3600
# selftests: net/netfilter: nft_tproxy_udp.sh
# PASS: ns1-Bevbi1 can reach ns2-yuYR8g
# PASS: tproxy test test_ip_udp_forward: ns1 got reply "I_M_PROXIED" connecting to ns2
# PASS: tproxy test test_ip_udp_forward: ns1 got reply "PONG_NS3" connecting to ns3
# PASS: tproxy test test_ip_udp_forward: nsrouter got reply "PONG_NS2" connecting to ns2
# 2025/06/12 09:03:50 socat[27473] E read(7, 0x5623eb37b000, 8192): Connection refused
# ERROR: tproxy test test_ip_udp_forward: nsrouter got reply "" connecting to ns3, not "PONG_NS3"  as intended
# PASS: tproxy test test_ip6_udp_forward: ns1 got reply "I_M_PROXIED" connecting to ns2
# PASS: tproxy test test_ip6_udp_forward: ns1 got reply "PONG_NS3" connecting to ns3
# PASS: tproxy test test_ip6_udp_forward: nsrouter got reply "PONG_NS2" connecting to ns2
# PASS: tproxy test test_ip6_udp_forward: nsrouter got reply "PONG_NS3" connecting to ns3
not ok 1 selftests: net/netfilter: nft_tproxy_udp.sh # exit=1
make[1]: Leaving directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
make: Leaving directory '/home/virtme/testing-16/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->