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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.53 [+1.62] tx=6322 (394 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3153 (394 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.67] tx=4000 (249 MB) txc=4000 zc=n
# 5.96 [+0.36] rx=2000 (249 MB)
# 5.96 [+0.01] ok
# 8.13 [+2.16] ipv6 tcp -t 1
# 9.79 [+1.66] tx=5996 (374 MB) txc=0 zc=n
# 10.19 [+0.40] rx=2985 (374 MB)
# 10.20 [+0.01] ipv6 tcp -z -t 1
# 11.88 [+1.69] tx=3979 (248 MB) txc=3979 zc=n
# 12.24 [+0.36] rx=1990 (248 MB)
# 12.25 [+0.01] ok
# 14.37 [+2.12] ipv4 udp -t 1
# 16.01 [+1.65] tx=12402 (773 MB) txc=0 zc=n
# 16.51 [+0.50] rx=11731 (732 MB)
# 16.52 [+0.01] ipv4 udp -z -t 1
# 18.14 [+1.62] tx=4742 (295 MB) txc=4742 zc=n
# 18.64 [+0.50] rx=4742 (295 MB)
# 18.65 [+0.01] ok
# 20.80 [+2.16] ipv6 udp -t 1
# 22.43 [+1.63] tx=12437 (776 MB) txc=0 zc=n
# 22.93 [+0.50] rx=11903 (742 MB)
# 22.94 [+0.01] ipv6 udp -z -t 1
# 24.57 [+1.63] tx=4740 (295 MB) txc=4740 zc=n
# 25.07 [+0.50] rx=4740 (295 MB)
# 25.07 [+0.01] ok
# 25.35 [+0.28] 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__->