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'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.68 [+2.68] 
# 2.68 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.68 [+0.00] 
# 4.34 [+1.67] tx=6106 (381 MB) txc=0 zc=n
# 4.73 [+0.39] rx=3052 (381 MB)
# 4.74 [+0.01] 
# 4.74 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.74 [+0.00] 
# 6.42 [+1.68] tx=3836 (239 MB) txc=3836 zc=n
# 6.78 [+0.36] rx=1918 (239 MB)
# 6.78 [+0.01] OK
# 9.58 [+2.80] 
# 9.58 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.58 [+0.00] 
# 11.21 [+1.63] tx=6446 (402 MB) txc=0 zc=n
# 11.61 [+0.40] rx=3216 (402 MB)
# 11.62 [+0.01] 
# 11.62 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.62 [+0.00] 
# 13.30 [+1.68] tx=3860 (240 MB) txc=3860 zc=n
# 13.66 [+0.36] rx=1930 (240 MB)
# 13.67 [+0.01] OK
# 16.65 [+2.98] 
# 16.65 [+0.00] ipv4 udp -t 1 tx-rx
# 16.65 [+0.00] 
# 18.31 [+1.66] tx=12716 (793 MB) txc=0 zc=n
# 18.81 [+0.50] rx=12133 (757 MB)
# 18.83 [+0.02] 
# 18.83 [+0.00] ipv4 udp -t 1 tx-only
# 18.83 [+0.00] 
# 20.18 [+1.36] tx=7987 (498 MB) txc=0 zc=n
# 20.19 [+0.01] 
# 20.19 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.19 [+0.00] 
# 21.83 [+1.63] tx=4726 (294 MB) txc=4726 zc=n
# 22.32 [+0.50] rx=4726 (294 MB)
# 22.33 [+0.01] 
# 22.33 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.33 [+0.00] 
# 23.68 [+1.35] tx=4221 (263 MB) txc=4221 zc=y
# 23.69 [+0.01] OK
# 26.55 [+2.86] 
# 26.55 [+0.00] ipv6 udp -t 1 tx-rx
# 26.55 [+0.00] 
# 28.18 [+1.63] tx=12487 (779 MB) txc=0 zc=n
# 28.68 [+0.50] rx=11919 (743 MB)
# 28.71 [+0.03] 
# 28.71 [+0.00] ipv6 udp -t 1 tx-only
# 28.71 [+0.00] 
# 30.07 [+1.36] tx=7662 (478 MB) txc=0 zc=n
# 30.07 [+0.01] 
# 30.07 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.07 [+0.00] 
# 31.72 [+1.64] tx=4689 (292 MB) txc=4689 zc=n
# 32.22 [+0.50] rx=4689 (292 MB)
# 32.23 [+0.01] 
# 32.23 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.23 [+0.00] 
# 33.63 [+1.41] tx=4343 (271 MB) txc=4343 zc=y
# 33.65 [+0.01] OK
# 33.92 [+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__->