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
# 1.48 [+1.48] ipv4 tcp -t 1
# 3.05 [+1.57] tx=8352 (521 MB) txc=0 zc=n
# 3.45 [+0.40] rx=4169 (521 MB)
# 3.46 [+0.00] ipv4 tcp -z -t 1
# 5.08 [+1.62] tx=5171 (322 MB) txc=5171 zc=n
# 5.44 [+0.36] rx=2584 (322 MB)
# 5.44 [+0.00] ok
# 7.09 [+1.65] ipv6 tcp -t 1
# 8.67 [+1.58] tx=8169 (509 MB) txc=0 zc=n
# 9.07 [+0.40] rx=4068 (509 MB)
# 9.07 [+0.00] ipv6 tcp -z -t 1
# 10.70 [+1.63] tx=5078 (316 MB) txc=5078 zc=n
# 11.05 [+0.35] rx=2537 (316 MB)
# 11.07 [+0.02] ok
# 12.68 [+1.61] ipv4 udp -t 1
# 14.26 [+1.58] tx=15526 (968 MB) txc=0 zc=n
# 14.76 [+0.50] rx=14944 (932 MB)
# 14.77 [+0.00] ipv4 udp -z -t 1
# 16.33 [+1.57] tx=6273 (391 MB) txc=6273 zc=n
# 16.83 [+0.50] rx=6273 (391 MB)
# 16.84 [+0.01] ok
# 18.53 [+1.68] ipv6 udp -t 1
# 20.09 [+1.56] tx=15553 (970 MB) txc=0 zc=n
# 20.59 [+0.50] rx=14981 (934 MB)
# 20.59 [+0.00] ipv6 udp -z -t 1
# 22.16 [+1.57] tx=6071 (378 MB) txc=6071 zc=n
# 22.66 [+0.50] rx=6058 (378 MB)
# 22.68 [+0.01] ok
# 22.86 [+0.19] 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__->