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
# 3.52 [+1.60] tx=6393 (398 MB) txc=0 zc=n
# 3.92 [+0.40] rx=3188 (398 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.67] tx=3941 (245 MB) txc=3941 zc=n
# 5.95 [+0.35] rx=1971 (245 MB)
# 5.96 [+0.01] ok
# 8.13 [+2.17] ipv6 tcp -t 1
# 9.76 [+1.63] tx=6292 (392 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3136 (392 MB)
# 10.16 [+0.01] ipv6 tcp -z -t 1
# 11.84 [+1.67] tx=3900 (243 MB) txc=3900 zc=n
# 12.19 [+0.36] rx=1948 (243 MB)
# 12.20 [+0.01] ok
# 14.38 [+2.18] ipv4 udp -t 1
# 16.02 [+1.64] tx=12312 (768 MB) txc=0 zc=n
# 16.51 [+0.50] rx=11812 (737 MB)
# 16.52 [+0.01] ipv4 udp -z -t 1
# 18.14 [+1.62] tx=4732 (295 MB) txc=4732 zc=n
# 18.63 [+0.50] rx=4726 (294 MB)
# 18.65 [+0.02] ok
# 20.82 [+2.17] ipv6 udp -t 1
# 22.45 [+1.63] tx=12273 (765 MB) txc=0 zc=n
# 22.95 [+0.50] rx=11739 (732 MB)
# 22.95 [+0.01] ipv6 udp -z -t 1
# 24.57 [+1.62] tx=4746 (296 MB) txc=4746 zc=n
# 25.07 [+0.50] rx=4743 (295 MB)
# 25.08 [+0.01] ok
# 25.32 [+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__->