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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.49 [+1.62] tx=6378 (398 MB) txc=0 zc=n
# 3.89 [+0.40] rx=3176 (398 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.68] tx=4094 (255 MB) txc=4094 zc=n
# 5.93 [+0.36] rx=2047 (255 MB)
# 5.95 [+0.02] ok
# 8.19 [+2.24] ipv6 tcp -t 1
# 9.84 [+1.65] tx=6170 (385 MB) txc=0 zc=n
# 10.24 [+0.40] rx=3071 (385 MB)
# 10.24 [+0.01] ipv6 tcp -z -t 1
# 11.93 [+1.69] tx=4058 (253 MB) txc=4058 zc=n
# 12.28 [+0.35] rx=2029 (253 MB)
# 12.28 [+0.01] ok
# 14.46 [+2.18] ipv4 udp -t 1
# 16.13 [+1.67] tx=12602 (786 MB) txc=0 zc=n
# 16.63 [+0.50] rx=12022 (750 MB)
# 16.64 [+0.01] ipv4 udp -z -t 1
# 18.25 [+1.61] tx=4801 (299 MB) txc=4801 zc=n
# 18.75 [+0.50] rx=4799 (299 MB)
# 18.77 [+0.02] ok
# 20.94 [+2.18] ipv6 udp -t 1
# 22.56 [+1.62] tx=12513 (780 MB) txc=0 zc=n
# 23.06 [+0.50] rx=11975 (747 MB)
# 23.07 [+0.01] ipv6 udp -z -t 1
# 24.70 [+1.63] tx=4818 (300 MB) txc=4818 zc=n
# 25.19 [+0.49] rx=4817 (300 MB)
# 25.20 [+0.01] ok
# 25.44 [+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__->