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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.50 [+1.61] tx=6206 (387 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3093 (387 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.69] tx=3950 (246 MB) txc=3950 zc=n
# 5.94 [+0.35] rx=1975 (246 MB)
# 5.94 [+0.01] ok
# 8.05 [+2.11] ipv6 tcp -t 1
# 9.70 [+1.65] tx=6377 (397 MB) txc=0 zc=n
# 10.10 [+0.40] rx=3176 (397 MB)
# 10.12 [+0.02] ipv6 tcp -z -t 1
# 11.80 [+1.68] tx=4028 (251 MB) txc=4028 zc=n
# 12.15 [+0.35] rx=2013 (251 MB)
# 12.15 [+0.01] ok
# 14.27 [+2.12] ipv4 udp -t 1
# 15.87 [+1.60] tx=11819 (737 MB) txc=0 zc=n
# 16.37 [+0.50] rx=11330 (707 MB)
# 16.37 [+0.01] ipv4 udp -z -t 1
# 18.00 [+1.62] tx=4754 (296 MB) txc=4754 zc=n
# 18.50 [+0.50] rx=4754 (296 MB)
# 18.50 [+0.00] ok
# 20.64 [+2.14] ipv6 udp -t 1
# 22.27 [+1.64] tx=12223 (762 MB) txc=0 zc=n
# 22.77 [+0.50] rx=11625 (725 MB)
# 22.78 [+0.01] ipv6 udp -z -t 1
# 24.40 [+1.62] tx=4695 (292 MB) txc=4695 zc=n
# 24.90 [+0.50] rx=4692 (292 MB)
# 24.91 [+0.01] ok
# 25.15 [+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__->