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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.55 [+1.61] tx=6391 (398 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3180 (398 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.66] tx=4013 (250 MB) txc=4013 zc=n
# 5.98 [+0.36] rx=2007 (250 MB)
# 5.99 [+0.02] ok
# 8.18 [+2.18] ipv6 tcp -t 1
# 9.78 [+1.61] tx=6320 (394 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3150 (394 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.83 [+1.64] tx=3992 (249 MB) txc=3992 zc=n
# 12.19 [+0.36] rx=1993 (249 MB)
# 12.21 [+0.02] ok
# 14.37 [+2.16] ipv4 udp -t 1
# 15.98 [+1.61] tx=12476 (778 MB) txc=0 zc=n
# 16.48 [+0.50] rx=11908 (743 MB)
# 16.48 [+0.01] ipv4 udp -z -t 1
# 18.12 [+1.63] tx=4749 (296 MB) txc=4749 zc=n
# 18.62 [+0.50] rx=4749 (296 MB)
# 18.62 [+0.01] ok
# 20.87 [+2.25] ipv6 udp -t 1
# 22.48 [+1.61] tx=12448 (776 MB) txc=0 zc=n
# 22.98 [+0.50] rx=11909 (743 MB)
# 22.98 [+0.01] ipv6 udp -z -t 1
# 24.59 [+1.61] tx=4828 (301 MB) txc=4828 zc=n
# 25.09 [+0.50] rx=4812 (300 MB)
# 25.11 [+0.02] ok
# 25.34 [+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__->