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
# 1.71 [+1.71] ipv4 tcp -t 1
# 3.32 [+1.61] tx=7606 (474 MB) txc=0 zc=n
# 3.71 [+0.39] rx=3802 (474 MB)
# 3.72 [+0.00] ipv4 tcp -z -t 1
# 5.36 [+1.64] tx=4346 (271 MB) txc=4346 zc=n
# 5.71 [+0.36] rx=2173 (271 MB)
# 5.72 [+0.00] ok
# 7.65 [+1.93] ipv6 tcp -t 1
# 9.26 [+1.62] tx=7982 (498 MB) txc=0 zc=n
# 9.66 [+0.40] rx=3990 (498 MB)
# 9.68 [+0.01] ipv6 tcp -z -t 1
# 11.36 [+1.68] tx=5250 (327 MB) txc=5250 zc=n
# 11.72 [+0.36] rx=2625 (327 MB)
# 11.72 [+0.00] ok
# 13.59 [+1.87] ipv4 udp -t 1
# 15.19 [+1.60] tx=14517 (905 MB) txc=0 zc=n
# 15.69 [+0.50] rx=14035 (875 MB)
# 15.70 [+0.00] ipv4 udp -z -t 1
# 17.29 [+1.59] tx=5762 (359 MB) txc=5762 zc=n
# 17.79 [+0.50] rx=5722 (357 MB)
# 17.79 [+0.00] ok
# 19.54 [+1.75] ipv6 udp -t 1
# 21.13 [+1.59] tx=14426 (900 MB) txc=0 zc=n
# 21.63 [+0.50] rx=14023 (875 MB)
# 21.64 [+0.01] ipv6 udp -z -t 1
# 23.24 [+1.60] tx=5477 (341 MB) txc=5477 zc=n
# 23.74 [+0.50] rx=5463 (340 MB)
# 23.74 [+0.01] ok
# 23.96 [+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__->