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
# 1.39 [+1.39] ipv4 tcp -t 1
# 2.95 [+1.57] tx=8311 (518 MB) txc=0 zc=n
# 3.35 [+0.40] rx=4115 (518 MB)
# 3.36 [+0.00] ipv4 tcp -z -t 1
# 4.97 [+1.61] tx=5313 (331 MB) txc=5313 zc=n
# 5.33 [+0.36] rx=2655 (331 MB)
# 5.33 [+0.00] ok
# 6.91 [+1.58] ipv6 tcp -t 1
# 8.46 [+1.55] tx=8454 (527 MB) txc=0 zc=n
# 8.86 [+0.40] rx=4220 (527 MB)
# 8.87 [+0.01] ipv6 tcp -z -t 1
# 10.48 [+1.60] tx=5324 (332 MB) txc=5324 zc=n
# 10.84 [+0.36] rx=2661 (332 MB)
# 10.85 [+0.01] ok
# 12.39 [+1.54] ipv4 udp -t 1
# 13.96 [+1.57] tx=15748 (982 MB) txc=0 zc=n
# 14.46 [+0.50] rx=15177 (947 MB)
# 14.47 [+0.00] ipv4 udp -z -t 1
# 16.02 [+1.55] tx=6205 (387 MB) txc=6205 zc=n
# 16.52 [+0.50] rx=6200 (386 MB)
# 16.52 [+0.00] ok
# 18.11 [+1.59] ipv6 udp -t 1
# 19.69 [+1.58] tx=15987 (997 MB) txc=0 zc=n
# 20.19 [+0.50] rx=15229 (950 MB)
# 20.20 [+0.01] ipv6 udp -z -t 1
# 21.77 [+1.57] tx=6402 (399 MB) txc=6402 zc=n
# 22.27 [+0.50] rx=6399 (399 MB)
# 22.28 [+0.01] ok
# 22.46 [+0.19] 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__->