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
# 1.90 [+1.90] ipv4 tcp -t 1
# 3.50 [+1.60] tx=6478 (404 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3230 (404 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.66] tx=4134 (257 MB) txc=4134 zc=n
# 5.92 [+0.36] rx=2067 (257 MB)
# 5.94 [+0.01] ok
# 8.01 [+2.07] ipv6 tcp -t 1
# 9.65 [+1.64] tx=6601 (411 MB) txc=0 zc=n
# 10.05 [+0.40] rx=3287 (411 MB)
# 10.05 [+0.01] ipv6 tcp -z -t 1
# 11.72 [+1.66] tx=4112 (256 MB) txc=4112 zc=n
# 12.07 [+0.36] rx=2056 (256 MB)
# 12.08 [+0.00] ok
# 14.18 [+2.11] ipv4 udp -t 1
# 15.80 [+1.62] tx=12670 (790 MB) txc=0 zc=n
# 16.30 [+0.50] rx=12104 (755 MB)
# 16.31 [+0.01] ipv4 udp -z -t 1
# 17.91 [+1.61] tx=4908 (306 MB) txc=4908 zc=n
# 18.41 [+0.50] rx=4907 (306 MB)
# 18.42 [+0.01] ok
# 20.50 [+2.09] ipv6 udp -t 1
# 22.14 [+1.64] tx=12722 (793 MB) txc=0 zc=n
# 22.64 [+0.50] rx=12147 (758 MB)
# 22.65 [+0.01] ipv6 udp -z -t 1
# 24.28 [+1.63] tx=4969 (310 MB) txc=4969 zc=n
# 24.78 [+0.50] rx=4969 (310 MB)
# 24.78 [+0.01] ok
# 25.00 [+0.22] 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__->