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
# 1.86 [+1.86] ipv4 tcp -t 1
# 3.51 [+1.64] tx=6193 (386 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3088 (386 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.68] tx=3944 (246 MB) txc=3944 zc=n
# 5.95 [+0.36] rx=1972 (246 MB)
# 5.96 [+0.01] ok
# 8.01 [+2.06] ipv6 tcp -t 1
# 9.63 [+1.62] tx=6127 (382 MB) txc=0 zc=n
# 10.03 [+0.40] rx=3054 (382 MB)
# 10.04 [+0.01] ipv6 tcp -z -t 1
# 11.70 [+1.66] tx=3808 (237 MB) txc=3808 zc=n
# 12.05 [+0.36] rx=1903 (237 MB)
# 12.06 [+0.01] ok
# 14.14 [+2.08] ipv4 udp -t 1
# 15.76 [+1.62] tx=12155 (758 MB) txc=0 zc=n
# 16.26 [+0.50] rx=11588 (723 MB)
# 16.26 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.64] tx=4930 (307 MB) txc=4930 zc=n
# 18.41 [+0.50] rx=4930 (307 MB)
# 18.41 [+0.00] ok
# 20.51 [+2.10] ipv6 udp -t 1
# 22.14 [+1.63] tx=12196 (761 MB) txc=0 zc=n
# 22.64 [+0.50] rx=11691 (729 MB)
# 22.66 [+0.01] ipv6 udp -z -t 1
# 24.28 [+1.62] tx=4711 (293 MB) txc=4711 zc=n
# 24.78 [+0.50] rx=4691 (292 MB)
# 24.78 [+0.01] ok
# 25.02 [+0.24] 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__->