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
# 2.00 [+2.00] ipv4 tcp -t 1
# 3.66 [+1.66] tx=6280 (391 MB) txc=0 zc=n
# 4.06 [+0.40] rx=3131 (391 MB)
# 4.07 [+0.01] ipv4 tcp -z -t 1
# 5.73 [+1.66] tx=3933 (245 MB) txc=3933 zc=n
# 6.08 [+0.36] rx=1967 (245 MB)
# 6.09 [+0.01] ok
# 8.32 [+2.23] ipv6 tcp -t 1
# 9.95 [+1.64] tx=6200 (386 MB) txc=0 zc=n
# 10.35 [+0.40] rx=3091 (386 MB)
# 10.36 [+0.01] ipv6 tcp -z -t 1
# 12.01 [+1.65] tx=3839 (239 MB) txc=3839 zc=n
# 12.36 [+0.35] rx=1920 (239 MB)
# 12.37 [+0.01] ok
# 14.61 [+2.24] ipv4 udp -t 1
# 16.21 [+1.60] tx=12193 (760 MB) txc=0 zc=n
# 16.71 [+0.50] rx=11654 (727 MB)
# 16.71 [+0.01] ipv4 udp -z -t 1
# 18.35 [+1.64] tx=4779 (298 MB) txc=4779 zc=n
# 18.85 [+0.50] rx=4779 (298 MB)
# 18.86 [+0.01] ok
# 21.07 [+2.21] ipv6 udp -t 1
# 22.69 [+1.62] tx=12159 (758 MB) txc=0 zc=n
# 23.19 [+0.50] rx=11590 (723 MB)
# 23.19 [+0.01] ipv6 udp -z -t 1
# 24.83 [+1.64] tx=4713 (294 MB) txc=4713 zc=n
# 25.33 [+0.50] rx=4713 (294 MB)
# 25.33 [+0.01] ok
# 25.61 [+0.28] 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__->