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
# 2.65 [+2.65] 
# 2.65 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.65 [+0.00] 
# 4.28 [+1.62] tx=6216 (387 MB) txc=0 zc=n
# 4.67 [+0.40] rx=3107 (387 MB)
# 4.70 [+0.03] 
# 4.70 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.70 [+0.00] 
# 6.36 [+1.66] tx=3860 (240 MB) txc=3860 zc=n
# 6.72 [+0.36] rx=1930 (240 MB)
# 6.73 [+0.01] OK
# 9.65 [+2.92] 
# 9.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.65 [+0.00] 
# 11.27 [+1.62] tx=6092 (380 MB) txc=0 zc=n
# 11.67 [+0.40] rx=3042 (380 MB)
# 11.68 [+0.01] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.38 [+1.70] tx=3748 (233 MB) txc=3748 zc=n
# 13.74 [+0.36] rx=1874 (233 MB)
# 13.75 [+0.02] OK
# 16.68 [+2.93] 
# 16.68 [+0.00] ipv4 udp -t 1 tx-rx
# 16.68 [+0.00] 
# 18.33 [+1.64] tx=11972 (747 MB) txc=0 zc=n
# 18.83 [+0.50] rx=11451 (714 MB)
# 18.83 [+0.01] 
# 18.83 [+0.00] ipv4 udp -t 1 tx-only
# 18.84 [+0.00] 
# 20.19 [+1.35] tx=7565 (472 MB) txc=0 zc=n
# 20.21 [+0.02] 
# 20.21 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.21 [+0.00] 
# 21.83 [+1.62] tx=4565 (284 MB) txc=4565 zc=n
# 22.33 [+0.50] rx=4565 (284 MB)
# 22.34 [+0.01] 
# 22.34 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.34 [+0.00] 
# 23.72 [+1.38] tx=4078 (254 MB) txc=4078 zc=y
# 23.73 [+0.01] OK
# 26.69 [+2.96] 
# 26.69 [+0.00] ipv6 udp -t 1 tx-rx
# 26.69 [+0.00] 
# 28.32 [+1.63] tx=11961 (746 MB) txc=0 zc=n
# 28.82 [+0.50] rx=11373 (709 MB)
# 28.84 [+0.02] 
# 28.84 [+0.00] ipv6 udp -t 1 tx-only
# 28.84 [+0.00] 
# 30.21 [+1.37] tx=7378 (460 MB) txc=0 zc=n
# 30.22 [+0.01] 
# 30.22 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.22 [+0.00] 
# 31.87 [+1.65] tx=4580 (285 MB) txc=4580 zc=n
# 32.37 [+0.50] rx=4580 (285 MB)
# 32.39 [+0.02] 
# 32.39 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.39 [+0.00] 
# 33.76 [+1.37] tx=4001 (249 MB) txc=4001 zc=y
# 33.78 [+0.01] OK
# 34.04 [+0.26] 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__->