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
# 2.73 [+2.73] 
# 2.73 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.73 [+0.00] 
# 4.38 [+1.65] tx=5297 (330 MB) txc=0 zc=n
# 4.78 [+0.40] rx=2647 (330 MB)
# 4.79 [+0.01] 
# 4.79 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.79 [+0.00] 
# 6.45 [+1.66] tx=3788 (236 MB) txc=3788 zc=n
# 6.81 [+0.36] rx=1894 (236 MB)
# 6.82 [+0.01] OK
# 9.67 [+2.85] 
# 9.67 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.67 [+0.00] 
# 11.28 [+1.61] tx=6123 (382 MB) txc=0 zc=n
# 11.68 [+0.40] rx=3059 (382 MB)
# 11.68 [+0.01] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.69 [+0.00] 
# 13.35 [+1.66] tx=3720 (232 MB) txc=3720 zc=n
# 13.71 [+0.36] rx=1858 (232 MB)
# 13.71 [+0.01] OK
# 16.63 [+2.92] 
# 16.63 [+0.00] ipv4 udp -t 1 tx-rx
# 16.63 [+0.00] 
# 18.28 [+1.65] tx=11978 (747 MB) txc=0 zc=n
# 18.78 [+0.50] rx=11456 (714 MB)
# 18.79 [+0.01] 
# 18.79 [+0.00] ipv4 udp -t 1 tx-only
# 18.79 [+0.00] 
# 20.15 [+1.36] tx=7520 (469 MB) txc=0 zc=n
# 20.16 [+0.01] 
# 20.16 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.16 [+0.00] 
# 21.80 [+1.64] tx=4557 (284 MB) txc=4557 zc=n
# 22.30 [+0.50] rx=4557 (284 MB)
# 22.31 [+0.01] 
# 22.31 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.31 [+0.00] 
# 23.67 [+1.36] tx=3929 (245 MB) txc=3929 zc=y
# 23.68 [+0.01] OK
# 26.52 [+2.85] 
# 26.52 [+0.00] ipv6 udp -t 1 tx-rx
# 26.52 [+0.00] 
# 28.16 [+1.63] tx=11508 (718 MB) txc=0 zc=n
# 28.66 [+0.50] rx=10984 (685 MB)
# 28.66 [+0.01] 
# 28.66 [+0.00] ipv6 udp -t 1 tx-only
# 28.67 [+0.00] 
# 30.04 [+1.37] tx=7431 (463 MB) txc=0 zc=n
# 30.04 [+0.01] 
# 30.04 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.04 [+0.00] 
# 31.68 [+1.64] tx=4468 (278 MB) txc=4468 zc=n
# 32.18 [+0.50] rx=4467 (278 MB)
# 32.19 [+0.01] 
# 32.19 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.19 [+0.00] 
# 33.56 [+1.37] tx=3957 (246 MB) txc=3957 zc=y
# 33.57 [+0.01] OK
# 33.80 [+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__->