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
# 3.55 [+1.63] tx=6287 (392 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3119 (392 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.63 [+1.67] tx=4071 (254 MB) txc=4071 zc=n
# 5.97 [+0.35] rx=2036 (254 MB)
# 5.98 [+0.01] ok
# 8.14 [+2.16] ipv6 tcp -t 1
# 9.76 [+1.62] tx=6432 (401 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3203 (401 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.82 [+1.65] tx=3978 (248 MB) txc=3978 zc=n
# 12.18 [+0.36] rx=1986 (248 MB)
# 12.18 [+0.01] ok
# 14.34 [+2.16] ipv4 udp -t 1
# 15.96 [+1.62] tx=12286 (766 MB) txc=0 zc=n
# 16.46 [+0.50] rx=11710 (730 MB)
# 16.47 [+0.01] ipv4 udp -z -t 1
# 18.10 [+1.64] tx=4758 (296 MB) txc=4758 zc=n
# 18.60 [+0.50] rx=4747 (296 MB)
# 18.61 [+0.01] ok
# 20.82 [+2.21] ipv6 udp -t 1
# 22.45 [+1.63] tx=12309 (768 MB) txc=0 zc=n
# 22.95 [+0.50] rx=11708 (730 MB)
# 22.97 [+0.02] ipv6 udp -z -t 1
# 24.59 [+1.62] tx=4777 (298 MB) txc=4777 zc=n
# 25.09 [+0.50] rx=4770 (297 MB)
# 25.09 [+0.01] ok
# 25.33 [+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__->