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
# 1.85 [+1.85] ipv4 tcp -t 1
# 3.50 [+1.65] tx=6167 (384 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3073 (384 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.65] tx=3923 (244 MB) txc=3923 zc=n
# 5.92 [+0.36] rx=1962 (244 MB)
# 5.94 [+0.02] ok
# 8.07 [+2.13] ipv6 tcp -t 1
# 9.71 [+1.64] tx=6212 (387 MB) txc=0 zc=n
# 10.11 [+0.40] rx=3091 (387 MB)
# 10.12 [+0.01] ipv6 tcp -z -t 1
# 11.78 [+1.66] tx=3856 (240 MB) txc=3856 zc=n
# 12.14 [+0.36] rx=1927 (240 MB)
# 12.14 [+0.01] ok
# 14.64 [+2.50] ipv4 udp -t 1
# 16.35 [+1.71] tx=11998 (748 MB) txc=0 zc=n
# 16.85 [+0.50] rx=11426 (713 MB)
# 16.87 [+0.02] ipv4 udp -z -t 1
# 18.54 [+1.67] tx=4524 (282 MB) txc=4524 zc=n
# 19.04 [+0.50] rx=4516 (281 MB)
# 19.04 [+0.01] ok
# 21.37 [+2.33] ipv6 udp -t 1
# 23.01 [+1.63] tx=12159 (758 MB) txc=0 zc=n
# 23.51 [+0.50] rx=11683 (729 MB)
# 23.51 [+0.01] ipv6 udp -z -t 1
# 25.15 [+1.64] tx=4560 (284 MB) txc=4560 zc=n
# 25.65 [+0.50] rx=4546 (283 MB)
# 25.66 [+0.01] ok
# 25.93 [+0.27] 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__->