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
# 2.63 [+2.63] 
# 2.63 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.63 [+0.00] 
# 4.26 [+1.63] tx=6322 (394 MB) txc=0 zc=n
# 4.66 [+0.40] rx=3159 (394 MB)
# 4.66 [+0.01] 
# 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.32 [+1.65] tx=3923 (244 MB) txc=3923 zc=n
# 6.68 [+0.36] rx=1962 (244 MB)
# 6.68 [+0.01] OK
# 9.64 [+2.96] 
# 9.64 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.64 [+0.00] 
# 11.28 [+1.63] tx=6068 (378 MB) txc=0 zc=n
# 11.68 [+0.40] rx=3030 (378 MB)
# 11.70 [+0.02] 
# 11.70 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.70 [+0.00] 
# 13.38 [+1.68] tx=3770 (235 MB) txc=3770 zc=n
# 13.73 [+0.36] rx=1885 (235 MB)
# 13.74 [+0.01] OK
# 16.65 [+2.91] 
# 16.65 [+0.00] ipv4 udp -t 1 tx-rx
# 16.65 [+0.00] 
# 18.29 [+1.65] tx=11479 (716 MB) txc=0 zc=n
# 18.79 [+0.50] rx=10985 (685 MB)
# 18.80 [+0.01] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.17 [+1.37] tx=7698 (480 MB) txc=0 zc=n
# 20.18 [+0.01] 
# 20.18 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.18 [+0.00] 
# 21.82 [+1.64] tx=4510 (281 MB) txc=4510 zc=n
# 22.32 [+0.50] rx=4510 (281 MB)
# 22.33 [+0.01] 
# 22.33 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.33 [+0.00] 
# 23.70 [+1.37] tx=4016 (250 MB) txc=4016 zc=y
# 23.71 [+0.01] OK
# 26.65 [+2.95] 
# 26.66 [+0.00] ipv6 udp -t 1 tx-rx
# 26.66 [+0.00] 
# 28.30 [+1.64] tx=11531 (719 MB) txc=0 zc=n
# 28.80 [+0.50] rx=11010 (687 MB)
# 28.82 [+0.02] 
# 28.82 [+0.00] ipv6 udp -t 1 tx-only
# 28.82 [+0.00] 
# 30.18 [+1.36] tx=7446 (464 MB) txc=0 zc=n
# 30.18 [+0.01] 
# 30.19 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.19 [+0.00] 
# 31.80 [+1.61] tx=4467 (278 MB) txc=4467 zc=n
# 32.30 [+0.50] rx=4466 (278 MB)
# 32.32 [+0.02] 
# 32.32 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.32 [+0.00] 
# 33.69 [+1.37] tx=3979 (248 MB) txc=3979 zc=y
# 33.70 [+0.01] OK
# 33.97 [+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__->