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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.55 [+1.63] tx=6220 (388 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3098 (388 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.61 [+1.66] tx=3855 (240 MB) txc=3855 zc=n
# 5.97 [+0.36] rx=1928 (240 MB)
# 5.98 [+0.01] ok
# 8.14 [+2.17] ipv6 tcp -t 1
# 9.78 [+1.63] tx=6165 (384 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3070 (384 MB)
# 10.19 [+0.02] ipv6 tcp -z -t 1
# 11.86 [+1.67] tx=3820 (238 MB) txc=3820 zc=n
# 12.22 [+0.36] rx=1909 (238 MB)
# 12.22 [+0.01] ok
# 14.40 [+2.18] ipv4 udp -t 1
# 16.03 [+1.64] tx=12276 (766 MB) txc=0 zc=n
# 16.53 [+0.50] rx=11695 (729 MB)
# 16.54 [+0.01] ipv4 udp -z -t 1
# 18.16 [+1.62] tx=4678 (291 MB) txc=4678 zc=n
# 18.65 [+0.49] rx=4676 (291 MB)
# 18.66 [+0.01] ok
# 20.84 [+2.19] ipv6 udp -t 1
# 22.48 [+1.64] tx=12043 (751 MB) txc=0 zc=n
# 22.98 [+0.50] rx=11478 (716 MB)
# 22.99 [+0.01] ipv6 udp -z -t 1
# 24.63 [+1.64] tx=4569 (285 MB) txc=4569 zc=n
# 25.13 [+0.50] rx=4569 (285 MB)
# 25.14 [+0.01] ok
# 25.37 [+0.23] 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__->