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
# 2.57 [+2.57] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.20 [+1.63] tx=6442 (402 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3222 (402 MB)
# 4.61 [+0.02] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.28 [+1.67] tx=3944 (246 MB) txc=3944 zc=n
# 6.64 [+0.36] rx=1973 (246 MB)
# 6.65 [+0.01] OK
# 9.48 [+2.82] 
# 9.48 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.48 [+0.00] 
# 11.11 [+1.63] tx=6363 (397 MB) txc=0 zc=n
# 11.51 [+0.40] rx=3182 (397 MB)
# 11.51 [+0.01] 
# 11.51 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.51 [+0.00] 
# 13.18 [+1.67] tx=3893 (242 MB) txc=3893 zc=n
# 13.53 [+0.35] rx=1948 (242 MB)
# 13.55 [+0.02] OK
# 16.32 [+2.77] 
# 16.33 [+0.00] ipv4 udp -t 1 tx-rx
# 16.33 [+0.00] 
# 17.93 [+1.60] tx=12189 (760 MB) txc=0 zc=n
# 18.43 [+0.50] rx=11602 (724 MB)
# 18.43 [+0.01] 
# 18.43 [+0.00] ipv4 udp -t 1 tx-only
# 18.43 [+0.00] 
# 19.81 [+1.38] tx=7940 (495 MB) txc=0 zc=n
# 19.82 [+0.01] 
# 19.82 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.83 [+0.00] 
# 21.44 [+1.62] tx=4840 (302 MB) txc=4840 zc=n
# 21.94 [+0.50] rx=4840 (302 MB)
# 21.95 [+0.01] 
# 21.95 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.95 [+0.00] 
# 23.31 [+1.37] tx=4278 (266 MB) txc=4278 zc=y
# 23.32 [+0.01] OK
# 26.12 [+2.80] 
# 26.12 [+0.00] ipv6 udp -t 1 tx-rx
# 26.12 [+0.00] 
# 27.74 [+1.62] tx=12508 (780 MB) txc=0 zc=n
# 28.24 [+0.50] rx=11970 (746 MB)
# 28.24 [+0.01] 
# 28.24 [+0.00] ipv6 udp -t 1 tx-only
# 28.24 [+0.00] 
# 29.62 [+1.38] tx=7940 (495 MB) txc=0 zc=n
# 29.63 [+0.01] 
# 29.63 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.63 [+0.00] 
# 31.25 [+1.62] tx=4742 (295 MB) txc=4742 zc=n
# 31.75 [+0.50] rx=4742 (295 MB)
# 31.76 [+0.01] 
# 31.76 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.76 [+0.00] 
# 33.12 [+1.37] tx=4226 (263 MB) txc=4226 zc=y
# 33.13 [+0.01] OK
# 33.38 [+0.25] 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__->