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=6435 (401 MB) txc=0 zc=n
# 4.00 [+0.40] rx=3205 (401 MB)
# 4.01 [+0.01] ipv4 tcp -z -t 1
# 5.66 [+1.66] tx=3941 (245 MB) txc=3941 zc=n
# 6.02 [+0.36] rx=1968 (245 MB)
# 6.04 [+0.02] ok
# 8.24 [+2.20] ipv6 tcp -t 1
# 9.89 [+1.65] tx=5974 (372 MB) txc=0 zc=n
# 10.29 [+0.40] rx=2916 (372 MB)
# 10.29 [+0.01] ipv6 tcp -z -t 1
# 11.96 [+1.66] tx=3908 (243 MB) txc=3908 zc=n
# 12.31 [+0.36] rx=1948 (243 MB)
# 12.32 [+0.01] ok
# 14.51 [+2.19] ipv4 udp -t 1
# 16.13 [+1.62] tx=11975 (747 MB) txc=0 zc=n
# 16.63 [+0.50] rx=11443 (714 MB)
# 16.65 [+0.02] ipv4 udp -z -t 1
# 18.25 [+1.61] tx=4700 (293 MB) txc=4700 zc=n
# 18.75 [+0.50] rx=4693 (292 MB)
# 18.76 [+0.01] ok
# 20.99 [+2.24] ipv6 udp -t 1
# 22.63 [+1.64] tx=12354 (770 MB) txc=0 zc=n
# 23.13 [+0.50] rx=11889 (741 MB)
# 23.14 [+0.01] ipv6 udp -z -t 1
# 24.78 [+1.64] tx=4855 (302 MB) txc=4855 zc=n
# 25.28 [+0.50] rx=4851 (302 MB)
# 25.28 [+0.01] ok
# 25.51 [+0.23] 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__->