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
# 1.99 [+1.99] ipv4 tcp -t 1
# 3.60 [+1.61] tx=6403 (399 MB) txc=0 zc=n
# 4.00 [+0.40] rx=3185 (399 MB)
# 4.02 [+0.02] ipv4 tcp -z -t 1
# 5.67 [+1.65] tx=4010 (250 MB) txc=4010 zc=n
# 6.03 [+0.36] rx=2005 (250 MB)
# 6.03 [+0.01] ok
# 8.21 [+2.17] ipv6 tcp -t 1
# 9.86 [+1.65] tx=6524 (407 MB) txc=0 zc=n
# 10.25 [+0.40] rx=3254 (407 MB)
# 10.26 [+0.01] ipv6 tcp -z -t 1
# 11.91 [+1.66] tx=4079 (254 MB) txc=4079 zc=n
# 12.27 [+0.36] rx=2039 (254 MB)
# 12.28 [+0.01] ok
# 14.57 [+2.29] ipv4 udp -t 1
# 16.19 [+1.62] tx=12621 (787 MB) txc=0 zc=n
# 16.69 [+0.50] rx=12030 (750 MB)
# 16.69 [+0.01] ipv4 udp -z -t 1
# 18.33 [+1.64] tx=4786 (298 MB) txc=4786 zc=n
# 18.83 [+0.50] rx=4786 (298 MB)
# 18.85 [+0.02] ok
# 21.04 [+2.19] ipv6 udp -t 1
# 22.67 [+1.64] tx=12578 (784 MB) txc=0 zc=n
# 23.17 [+0.50] rx=11995 (748 MB)
# 23.18 [+0.01] ipv6 udp -z -t 1
# 24.84 [+1.66] tx=4825 (301 MB) txc=4825 zc=n
# 25.34 [+0.50] rx=4825 (301 MB)
# 25.34 [+0.00] ok
# 25.63 [+0.29] 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__->