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
# 1.43 [+1.43] ipv4 tcp -t 1
# 3.01 [+1.58] tx=8394 (523 MB) txc=0 zc=n
# 3.41 [+0.40] rx=4184 (523 MB)
# 3.41 [+0.00] ipv4 tcp -z -t 1
# 5.02 [+1.61] tx=5184 (323 MB) txc=5184 zc=n
# 5.38 [+0.36] rx=2589 (323 MB)
# 5.38 [+0.01] ok
# 7.02 [+1.64] ipv6 tcp -t 1
# 8.61 [+1.58] tx=8218 (512 MB) txc=0 zc=n
# 9.01 [+0.40] rx=4103 (512 MB)
# 9.01 [+0.00] ipv6 tcp -z -t 1
# 10.62 [+1.61] tx=5178 (323 MB) txc=5178 zc=n
# 10.97 [+0.35] rx=2586 (323 MB)
# 10.98 [+0.00] ok
# 12.58 [+1.60] ipv4 udp -t 1
# 14.14 [+1.56] tx=15837 (988 MB) txc=0 zc=n
# 14.64 [+0.50] rx=15173 (946 MB)
# 14.64 [+0.00] ipv4 udp -z -t 1
# 16.21 [+1.57] tx=6115 (381 MB) txc=6115 zc=n
# 16.71 [+0.50] rx=6103 (380 MB)
# 16.72 [+0.00] ok
# 18.41 [+1.69] ipv6 udp -t 1
# 20.00 [+1.59] tx=15662 (977 MB) txc=0 zc=n
# 20.50 [+0.50] rx=15184 (947 MB)
# 20.51 [+0.00] ipv6 udp -z -t 1
# 22.07 [+1.57] tx=6174 (385 MB) txc=6174 zc=n
# 22.57 [+0.50] rx=6173 (385 MB)
# 22.58 [+0.00] ok
# 22.79 [+0.21] 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__->