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
# 1.29 [+1.29] ipv4 tcp -t 1
# 2.86 [+1.56] tx=8906 (555 MB) txc=0 zc=n
# 3.26 [+0.40] rx=4449 (555 MB)
# 3.27 [+0.01] ipv4 tcp -z -t 1
# 4.88 [+1.61] tx=5513 (344 MB) txc=5513 zc=n
# 5.23 [+0.36] rx=2755 (344 MB)
# 5.24 [+0.00] ok
# 6.68 [+1.44] ipv6 tcp -t 1
# 8.24 [+1.56] tx=8772 (547 MB) txc=0 zc=n
# 8.64 [+0.40] rx=4378 (547 MB)
# 8.65 [+0.00] ipv6 tcp -z -t 1
# 10.25 [+1.61] tx=5514 (344 MB) txc=5514 zc=n
# 10.61 [+0.35] rx=2757 (344 MB)
# 10.61 [+0.00] ok
# 12.07 [+1.46] ipv4 udp -t 1
# 13.62 [+1.56] tx=17121 (1068 MB) txc=0 zc=n
# 14.13 [+0.50] rx=16440 (1025 MB)
# 14.14 [+0.01] ipv4 udp -z -t 1
# 15.69 [+1.55] tx=6689 (417 MB) txc=6689 zc=n
# 16.19 [+0.50] rx=6687 (417 MB)
# 16.19 [+0.00] ok
# 17.66 [+1.47] ipv6 udp -t 1
# 19.21 [+1.55] tx=17160 (1070 MB) txc=0 zc=n
# 19.71 [+0.50] rx=16677 (1040 MB)
# 19.71 [+0.00] ipv6 udp -z -t 1
# 21.28 [+1.57] tx=6873 (428 MB) txc=6873 zc=n
# 21.78 [+0.50] rx=6873 (428 MB)
# 21.78 [+0.00] ok
# 21.95 [+0.17] 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__->