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
# 1.63 [+1.63] ipv4 tcp -t 1
# 3.22 [+1.59] tx=8694 (542 MB) txc=0 zc=n
# 3.62 [+0.40] rx=4345 (542 MB)
# 3.63 [+0.01] ipv4 tcp -z -t 1
# 5.27 [+1.64] tx=4540 (283 MB) txc=4540 zc=n
# 5.63 [+0.36] rx=2270 (283 MB)
# 5.63 [+0.00] ok
# 7.52 [+1.89] ipv6 tcp -t 1
# 9.11 [+1.59] tx=7660 (478 MB) txc=0 zc=n
# 9.51 [+0.40] rx=3827 (478 MB)
# 9.53 [+0.02] ipv6 tcp -z -t 1
# 11.14 [+1.61] tx=5047 (314 MB) txc=5047 zc=n
# 11.50 [+0.36] rx=2522 (314 MB)
# 11.51 [+0.01] ok
# 13.39 [+1.88] ipv4 udp -t 1
# 14.96 [+1.57] tx=13265 (827 MB) txc=0 zc=n
# 15.46 [+0.50] rx=12921 (806 MB)
# 15.47 [+0.00] ipv4 udp -z -t 1
# 17.08 [+1.61] tx=5790 (361 MB) txc=5790 zc=n
# 17.58 [+0.50] rx=5780 (360 MB)
# 17.59 [+0.01] ok
# 19.54 [+1.95] ipv6 udp -t 1
# 21.15 [+1.61] tx=12452 (777 MB) txc=0 zc=n
# 21.65 [+0.50] rx=12193 (760 MB)
# 21.66 [+0.01] ipv6 udp -z -t 1
# 23.27 [+1.61] tx=5586 (348 MB) txc=5586 zc=n
# 23.77 [+0.50] rx=5568 (347 MB)
# 23.78 [+0.02] ok
# 24.01 [+0.22] 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__->