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
# 1.95 [+1.95] ipv4 tcp -t 1
# 3.56 [+1.61] tx=6270 (391 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3119 (391 MB)
# 3.97 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.65] tx=3939 (245 MB) txc=3939 zc=n
# 5.98 [+0.36] rx=1969 (245 MB)
# 5.98 [+0.01] ok
# 8.16 [+2.17] ipv6 tcp -t 1
# 9.78 [+1.63] tx=6257 (390 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3106 (390 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.66] tx=3922 (244 MB) txc=3922 zc=n
# 12.21 [+0.36] rx=1961 (244 MB)
# 12.22 [+0.01] ok
# 14.39 [+2.17] ipv4 udp -t 1
# 16.03 [+1.64] tx=11774 (734 MB) txc=0 zc=n
# 16.53 [+0.50] rx=11060 (690 MB)
# 16.53 [+0.01] ipv4 udp -z -t 1
# 18.18 [+1.64] tx=4550 (283 MB) txc=4550 zc=n
# 18.68 [+0.50] rx=4550 (283 MB)
# 18.68 [+0.01] ok
# 20.90 [+2.22] ipv6 udp -t 1
# 22.55 [+1.65] tx=12069 (753 MB) txc=0 zc=n
# 23.05 [+0.50] rx=11450 (714 MB)
# 23.05 [+0.01] ipv6 udp -z -t 1
# 24.67 [+1.62] tx=4486 (279 MB) txc=4486 zc=n
# 25.17 [+0.50] rx=4482 (279 MB)
# 25.18 [+0.01] ok
# 25.44 [+0.26] 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__->