make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.45 [+1.60] tx=6628 (413 MB) txc=0 zc=n
# 3.85 [+0.40] rx=3298 (413 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.49 [+1.64] tx=4151 (259 MB) txc=4151 zc=n
# 5.85 [+0.36] rx=2076 (259 MB)
# 5.86 [+0.00] ok
# 7.93 [+2.08] ipv6 tcp -t 1
# 9.55 [+1.62] tx=6522 (406 MB) txc=0 zc=n
# 9.95 [+0.40] rx=3246 (406 MB)
# 9.96 [+0.01] ipv6 tcp -z -t 1
# 11.63 [+1.67] tx=4148 (258 MB) txc=4148 zc=n
# 11.99 [+0.36] rx=2073 (258 MB)
# 11.99 [+0.00] ok
# 14.04 [+2.05] ipv4 udp -t 1
# 15.65 [+1.61] tx=12743 (795 MB) txc=0 zc=n
# 16.15 [+0.50] rx=12204 (761 MB)
# 16.16 [+0.01] ipv4 udp -z -t 1
# 17.78 [+1.62] tx=4893 (305 MB) txc=4893 zc=n
# 18.28 [+0.50] rx=4887 (304 MB)
# 18.28 [+0.00] ok
# 20.42 [+2.14] ipv6 udp -t 1
# 22.03 [+1.61] tx=12826 (800 MB) txc=0 zc=n
# 22.53 [+0.50] rx=12275 (766 MB)
# 22.55 [+0.02] ipv6 udp -z -t 1
# 24.15 [+1.60] tx=4833 (301 MB) txc=4833 zc=n
# 24.65 [+0.50] rx=4828 (301 MB)
# 24.66 [+0.01] ok
# 24.88 [+0.23] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->