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
# 3.54 [+1.62] tx=6467 (403 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3224 (403 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.68] tx=4054 (252 MB) txc=4054 zc=n
# 5.98 [+0.36] rx=2027 (252 MB)
# 6.00 [+0.02] ok
# 8.15 [+2.15] ipv6 tcp -t 1
# 9.77 [+1.63] tx=6352 (396 MB) txc=0 zc=n
# 10.17 [+0.40] rx=3163 (396 MB)
# 10.18 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.67] tx=3918 (244 MB) txc=3918 zc=n
# 12.22 [+0.36] rx=1959 (244 MB)
# 12.22 [+0.01] ok
# 14.40 [+2.18] ipv4 udp -t 1
# 16.03 [+1.63] tx=12368 (771 MB) txc=0 zc=n
# 16.53 [+0.50] rx=11820 (737 MB)
# 16.54 [+0.01] ipv4 udp -z -t 1
# 18.18 [+1.64] tx=4869 (303 MB) txc=4869 zc=n
# 18.68 [+0.50] rx=4867 (303 MB)
# 18.68 [+0.01] ok
# 20.91 [+2.23] ipv6 udp -t 1
# 22.52 [+1.61] tx=12345 (770 MB) txc=0 zc=n
# 23.02 [+0.50] rx=11774 (734 MB)
# 23.03 [+0.01] ipv6 udp -z -t 1
# 24.63 [+1.61] tx=4721 (294 MB) txc=4721 zc=n
# 25.13 [+0.50] rx=4721 (294 MB)
# 25.14 [+0.01] ok
# 25.41 [+0.27] 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__->