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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.56 [+1.65] tx=6137 (382 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3017 (382 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.68] tx=4006 (249 MB) txc=4006 zc=n
# 6.00 [+0.36] rx=2002 (249 MB)
# 6.00 [+0.01] ok
# 8.22 [+2.21] ipv6 tcp -t 1
# 9.84 [+1.63] tx=6187 (386 MB) txc=0 zc=n
# 10.24 [+0.40] rx=3066 (386 MB)
# 10.25 [+0.01] ipv6 tcp -z -t 1
# 11.91 [+1.66] tx=3974 (247 MB) txc=3974 zc=n
# 12.26 [+0.35] rx=1985 (247 MB)
# 12.26 [+0.01] ok
# 14.46 [+2.20] ipv4 udp -t 1
# 16.08 [+1.61] tx=12023 (750 MB) txc=0 zc=n
# 16.58 [+0.50] rx=11381 (710 MB)
# 16.58 [+0.01] ipv4 udp -z -t 1
# 18.21 [+1.62] tx=4758 (296 MB) txc=4758 zc=n
# 18.71 [+0.50] rx=4747 (296 MB)
# 18.71 [+0.01] ok
# 20.93 [+2.22] ipv6 udp -t 1
# 22.54 [+1.61] tx=11953 (745 MB) txc=0 zc=n
# 23.04 [+0.50] rx=11320 (706 MB)
# 23.05 [+0.01] ipv6 udp -z -t 1
# 24.67 [+1.62] tx=4631 (288 MB) txc=4631 zc=n
# 25.17 [+0.50] rx=4631 (288 MB)
# 25.19 [+0.02] ok
# 25.43 [+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__->