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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.52 [+1.60] tx=6616 (412 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3291 (412 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.68] tx=4142 (258 MB) txc=4142 zc=n
# 5.96 [+0.36] rx=2071 (258 MB)
# 5.97 [+0.01] ok
# 8.16 [+2.19] ipv6 tcp -t 1
# 9.78 [+1.62] tx=6348 (396 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3157 (396 MB)
# 10.20 [+0.02] ipv6 tcp -z -t 1
# 11.85 [+1.65] tx=4055 (253 MB) txc=4055 zc=n
# 12.21 [+0.36] rx=2026 (253 MB)
# 12.22 [+0.02] ok
# 14.39 [+2.16] ipv4 udp -t 1
# 16.02 [+1.63] tx=12177 (759 MB) txc=0 zc=n
# 16.52 [+0.50] rx=11573 (722 MB)
# 16.53 [+0.01] ipv4 udp -z -t 1
# 18.13 [+1.61] tx=4853 (302 MB) txc=4853 zc=n
# 18.63 [+0.50] rx=4848 (302 MB)
# 18.65 [+0.02] ok
# 20.80 [+2.15] ipv6 udp -t 1
# 22.44 [+1.64] tx=12722 (793 MB) txc=0 zc=n
# 22.94 [+0.50] rx=12072 (753 MB)
# 22.94 [+0.01] ipv6 udp -z -t 1
# 24.55 [+1.61] tx=4917 (306 MB) txc=4917 zc=n
# 25.05 [+0.50] rx=4909 (306 MB)
# 25.06 [+0.01] ok
# 25.30 [+0.24] 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__->