make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests

DETECTED CRASH, lowering timeout
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 2.01 [+2.01] ipv4 tcp -t 1
# 3.68 [+1.67] tx=6005 (374 MB) txc=0 zc=n
# 4.08 [+0.40] rx=2987 (374 MB)
# 4.08 [+0.01] ipv4 tcp -z -t 1
# 5.76 [+1.68] tx=3800 (237 MB) txc=3800 zc=n
# 6.12 [+0.36] rx=1900 (237 MB)
# 6.13 [+0.01] ok
# 8.47 [+2.34] ipv6 tcp -t 1
# 10.11 [+1.64] tx=5975 (372 MB) txc=0 zc=n
# 10.51 [+0.40] rx=2976 (372 MB)
# 10.52 [+0.01] ipv6 tcp -z -t 1
# 12.20 [+1.68] tx=3758 (234 MB) txc=3758 zc=n
# 12.55 [+0.35] rx=1877 (234 MB)
# 12.56 [+0.01] ok
# 14.89 [+2.33] ipv4 udp -t 1
# 16.52 [+1.64] tx=11357 (708 MB) txc=0 zc=n
# 17.02 [+0.50] rx=10767 (671 MB)
# 17.03 [+0.01] ipv4 udp -z -t 1
# 18.66 [+1.63] tx=4359 (272 MB) txc=4359 zc=n
# 19.16 [+0.50] rx=4354 (271 MB)
# 19.17 [+0.01] ok
# 21.40 [+2.23] ipv6 udp -t 1
# 23.03 [+1.63] tx=11497 (717 MB) txc=0 zc=n
# 23.53 [+0.50] rx=10964 (684 MB)
# 23.56 [+0.03] ipv6 udp -z -t 1
# 25.21 [+1.65] tx=4399 (274 MB) txc=4399 zc=n
# 25.71 [+0.50] rx=4399 (274 MB)
# 25.73 [+0.02] ok
# 25.98 [+0.25] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__->