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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.49 [+1.60] tx=7602 (474 MB) txc=0 zc=n
# 3.89 [+0.40] rx=3799 (474 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.63] tx=4719 (294 MB) txc=4719 zc=n
# 5.88 [+0.35] rx=2360 (294 MB)
# 5.89 [+0.01] ok
# 7.74 [+1.85] ipv6 tcp -t 1
# 9.36 [+1.62] tx=7121 (444 MB) txc=0 zc=n
# 9.76 [+0.40] rx=3558 (444 MB)
# 9.77 [+0.01] ipv6 tcp -z -t 1
# 11.44 [+1.67] tx=4167 (260 MB) txc=4167 zc=n
# 11.80 [+0.36] rx=2084 (260 MB)
# 11.81 [+0.00] ok
# 13.74 [+1.94] ipv4 udp -t 1
# 15.39 [+1.65] tx=13674 (853 MB) txc=0 zc=n
# 15.89 [+0.50] rx=13014 (812 MB)
# 15.90 [+0.01] ipv4 udp -z -t 1
# 17.48 [+1.59] tx=5910 (368 MB) txc=5910 zc=n
# 17.98 [+0.50] rx=5874 (366 MB)
# 17.99 [+0.00] ok
# 19.86 [+1.87] ipv6 udp -t 1
# 21.45 [+1.60] tx=14162 (883 MB) txc=0 zc=n
# 21.95 [+0.50] rx=13480 (841 MB)
# 21.96 [+0.00] ipv6 udp -z -t 1
# 23.54 [+1.58] tx=5353 (334 MB) txc=5353 zc=n
# 24.04 [+0.50] rx=5330 (332 MB)
# 24.05 [+0.00] ok
# 24.25 [+0.21] 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__->