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
# 1.96 [+1.96] ipv4 tcp -t 1
# 3.56 [+1.60] tx=6414 (400 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3194 (400 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.66] tx=4044 (252 MB) txc=4044 zc=n
# 5.98 [+0.36] rx=2021 (252 MB)
# 5.99 [+0.01] ok
# 8.14 [+2.15] ipv6 tcp -t 1
# 9.77 [+1.63] tx=6468 (403 MB) txc=0 zc=n
# 10.16 [+0.39] rx=3217 (403 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.82 [+1.66] tx=3998 (249 MB) txc=3998 zc=n
# 12.18 [+0.36] rx=1998 (249 MB)
# 12.20 [+0.01] ok
# 14.35 [+2.15] ipv4 udp -t 1
# 15.97 [+1.62] tx=12663 (790 MB) txc=0 zc=n
# 16.47 [+0.50] rx=12110 (755 MB)
# 16.47 [+0.01] ipv4 udp -z -t 1
# 18.09 [+1.62] tx=4799 (299 MB) txc=4799 zc=n
# 18.59 [+0.50] rx=4799 (299 MB)
# 18.60 [+0.01] ok
# 20.84 [+2.24] ipv6 udp -t 1
# 22.48 [+1.64] tx=12583 (785 MB) txc=0 zc=n
# 22.98 [+0.50] rx=12024 (750 MB)
# 22.98 [+0.01] ipv6 udp -z -t 1
# 24.61 [+1.62] tx=4764 (297 MB) txc=4764 zc=n
# 25.11 [+0.50] rx=4757 (296 MB)
# 25.11 [+0.01] ok
# 25.34 [+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__->