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
# 1.40 [+1.40] ipv4 tcp -t 1
# 2.98 [+1.57] tx=8708 (543 MB) txc=0 zc=n
# 3.37 [+0.40] rx=4349 (543 MB)
# 3.38 [+0.01] ipv4 tcp -z -t 1
# 4.99 [+1.61] tx=5339 (333 MB) txc=5339 zc=n
# 5.35 [+0.36] rx=2669 (333 MB)
# 5.35 [+0.00] ok
# 6.92 [+1.56] ipv6 tcp -t 1
# 8.49 [+1.58] tx=8625 (538 MB) txc=0 zc=n
# 8.89 [+0.40] rx=4309 (538 MB)
# 8.90 [+0.00] ipv6 tcp -z -t 1
# 10.50 [+1.60] tx=5402 (337 MB) txc=5402 zc=n
# 10.85 [+0.35] rx=2701 (337 MB)
# 10.85 [+0.00] ok
# 12.41 [+1.56] ipv4 udp -t 1
# 13.98 [+1.57] tx=16711 (1042 MB) txc=0 zc=n
# 14.48 [+0.50] rx=16238 (1013 MB)
# 14.49 [+0.01] ipv4 udp -z -t 1
# 16.06 [+1.57] tx=6558 (409 MB) txc=6558 zc=n
# 16.56 [+0.50] rx=6558 (409 MB)
# 16.56 [+0.00] ok
# 18.15 [+1.59] ipv6 udp -t 1
# 19.71 [+1.56] tx=16850 (1051 MB) txc=0 zc=n
# 20.21 [+0.50] rx=16244 (1013 MB)
# 20.22 [+0.00] ipv6 udp -z -t 1
# 21.80 [+1.58] tx=6611 (412 MB) txc=6611 zc=n
# 22.29 [+0.50] rx=6608 (412 MB)
# 22.31 [+0.01] ok
# 22.49 [+0.18] 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__->