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
# 2.66 [+2.66] 
# 2.66 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.66 [+0.00] 
# 4.29 [+1.63] tx=6064 (378 MB) txc=0 zc=n
# 4.69 [+0.40] rx=3029 (378 MB)
# 4.70 [+0.01] 
# 4.70 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.70 [+0.00] 
# 6.37 [+1.67] tx=3720 (232 MB) txc=3720 zc=n
# 6.73 [+0.36] rx=1860 (232 MB)
# 6.73 [+0.01] OK
# 9.69 [+2.95] 
# 9.69 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.69 [+0.00] 
# 11.35 [+1.66] tx=6005 (374 MB) txc=0 zc=n
# 11.75 [+0.40] rx=3002 (374 MB)
# 11.75 [+0.01] 
# 11.75 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.75 [+0.00] 
# 13.42 [+1.66] tx=3780 (235 MB) txc=3780 zc=n
# 13.77 [+0.36] rx=1890 (235 MB)
# 13.79 [+0.02] OK
# 16.71 [+2.92] 
# 16.71 [+0.00] ipv4 udp -t 1 tx-rx
# 16.71 [+0.00] 
# 18.34 [+1.62] tx=12010 (749 MB) txc=0 zc=n
# 18.84 [+0.50] rx=11469 (715 MB)
# 18.84 [+0.01] 
# 18.84 [+0.00] ipv4 udp -t 1 tx-only
# 18.84 [+0.00] 
# 20.21 [+1.37] tx=7615 (475 MB) txc=0 zc=n
# 20.22 [+0.01] 
# 20.22 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.22 [+0.00] 
# 21.84 [+1.62] tx=4596 (286 MB) txc=4596 zc=n
# 22.34 [+0.50] rx=4596 (286 MB)
# 22.36 [+0.02] 
# 22.36 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.36 [+0.00] 
# 23.72 [+1.36] tx=3855 (240 MB) txc=3855 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=12062 (752 MB) txc=0 zc=n
# 28.82 [+0.50] rx=11552 (720 MB)
# 28.83 [+0.02] 
# 28.83 [+0.00] ipv6 udp -t 1 tx-only
# 28.83 [+0.00] 
# 30.19 [+1.36] tx=7365 (459 MB) txc=0 zc=n
# 30.20 [+0.01] 
# 30.20 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.20 [+0.00] 
# 31.82 [+1.62] tx=4577 (285 MB) txc=4577 zc=n
# 32.32 [+0.50] rx=4577 (285 MB)
# 32.33 [+0.01] 
# 32.33 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.33 [+0.00] 
# 33.69 [+1.36] tx=4030 (251 MB) txc=4030 zc=y
# 33.69 [+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__->