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
# 2.58 [+2.58] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.22 [+1.64] tx=6194 (386 MB) txc=0 zc=n
# 4.62 [+0.40] rx=3092 (386 MB)
# 4.64 [+0.02] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.28 [+1.64] tx=3828 (238 MB) txc=3828 zc=n
# 6.64 [+0.36] rx=1914 (238 MB)
# 6.64 [+0.01] OK
# 9.57 [+2.93] 
# 9.57 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.57 [+0.00] 
# 11.23 [+1.65] tx=6126 (382 MB) txc=0 zc=n
# 11.63 [+0.40] rx=3059 (382 MB)
# 11.63 [+0.01] 
# 11.63 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.63 [+0.00] 
# 13.29 [+1.65] tx=3784 (236 MB) txc=3784 zc=n
# 13.64 [+0.36] rx=1892 (236 MB)
# 13.65 [+0.01] OK
# 16.69 [+3.04] 
# 16.69 [+0.00] ipv4 udp -t 1 tx-rx
# 16.70 [+0.00] 
# 18.38 [+1.68] tx=11899 (742 MB) txc=0 zc=n
# 18.88 [+0.50] rx=11420 (712 MB)
# 18.88 [+0.01] 
# 18.88 [+0.00] ipv4 udp -t 1 tx-only
# 18.88 [+0.00] 
# 20.25 [+1.37] tx=7688 (479 MB) txc=0 zc=n
# 20.26 [+0.01] 
# 20.26 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.26 [+0.00] 
# 21.88 [+1.62] tx=4634 (289 MB) txc=4634 zc=n
# 22.38 [+0.50] rx=4634 (289 MB)
# 22.39 [+0.01] 
# 22.39 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.39 [+0.00] 
# 23.76 [+1.37] tx=4082 (254 MB) txc=4082 zc=y
# 23.77 [+0.01] OK
# 26.68 [+2.91] 
# 26.68 [+0.00] ipv6 udp -t 1 tx-rx
# 26.68 [+0.00] 
# 28.31 [+1.63] tx=12021 (750 MB) txc=0 zc=n
# 28.81 [+0.50] rx=11462 (715 MB)
# 28.84 [+0.03] 
# 28.84 [+0.00] ipv6 udp -t 1 tx-only
# 28.84 [+0.00] 
# 30.21 [+1.36] tx=7598 (474 MB) txc=0 zc=n
# 30.22 [+0.01] 
# 30.22 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.22 [+0.00] 
# 31.83 [+1.61] tx=4580 (285 MB) txc=4580 zc=n
# 32.33 [+0.50] rx=4580 (285 MB)
# 32.34 [+0.01] 
# 32.34 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.34 [+0.00] 
# 33.68 [+1.35] tx=4020 (250 MB) txc=4020 zc=y
# 33.69 [+0.01] OK
# 33.96 [+0.27] 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__->