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/lib'
make[1]: Nothing to be done for 'all'.
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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
# 2.68 [+2.68] 
# 2.68 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.68 [+0.00] 
# 4.30 [+1.62] tx=6135 (382 MB) txc=0 zc=n
# 4.70 [+0.40] rx=3065 (382 MB)
# 4.70 [+0.01] 
# 4.70 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.70 [+0.00] 
# 6.36 [+1.66] tx=3803 (237 MB) txc=3803 zc=n
# 6.72 [+0.36] rx=1902 (237 MB)
# 6.73 [+0.01] OK
# 9.67 [+2.95] 
# 9.67 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.67 [+0.00] 
# 11.29 [+1.61] tx=6158 (384 MB) txc=0 zc=n
# 11.69 [+0.40] rx=3077 (384 MB)
# 11.69 [+0.01] 
# 11.69 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.69 [+0.00] 
# 13.38 [+1.68] tx=3671 (229 MB) txc=3671 zc=n
# 13.73 [+0.35] rx=1836 (229 MB)
# 13.74 [+0.02] OK
# 16.66 [+2.92] 
# 16.66 [+0.00] ipv4 udp -t 1 tx-rx
# 16.66 [+0.00] 
# 18.27 [+1.61] tx=11624 (725 MB) txc=0 zc=n
# 18.77 [+0.50] rx=11111 (693 MB)
# 18.78 [+0.01] 
# 18.78 [+0.00] ipv4 udp -t 1 tx-only
# 18.78 [+0.00] 
# 20.13 [+1.36] tx=7357 (459 MB) txc=0 zc=n
# 20.14 [+0.01] 
# 20.14 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.15 [+0.00] 
# 21.77 [+1.63] tx=4571 (285 MB) txc=4571 zc=n
# 22.27 [+0.50] rx=4571 (285 MB)
# 22.28 [+0.01] 
# 22.28 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.28 [+0.00] 
# 23.64 [+1.36] tx=3929 (245 MB) txc=3929 zc=y
# 23.66 [+0.01] OK
# 26.62 [+2.97] 
# 26.62 [+0.00] ipv6 udp -t 1 tx-rx
# 26.62 [+0.00] 
# 28.28 [+1.65] tx=11696 (729 MB) txc=0 zc=n
# 28.78 [+0.50] rx=11195 (698 MB)
# 28.80 [+0.02] 
# 28.80 [+0.00] ipv6 udp -t 1 tx-only
# 28.80 [+0.00] 
# 30.17 [+1.38] tx=7230 (451 MB) txc=0 zc=n
# 30.18 [+0.01] 
# 30.18 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.18 [+0.00] 
# 31.81 [+1.63] tx=4504 (281 MB) txc=4504 zc=n
# 32.31 [+0.50] rx=4504 (281 MB)
# 32.32 [+0.01] 
# 32.32 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.32 [+0.00] 
# 33.70 [+1.38] tx=3972 (247 MB) txc=3972 zc=y
# 33.73 [+0.03] OK
# 33.97 [+0.24] 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__->