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
# 2.62 [+2.62] 
# 2.62 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.63 [+0.00] 
# 4.26 [+1.63] tx=5964 (372 MB) txc=0 zc=n
# 4.65 [+0.40] rx=2942 (372 MB)
# 4.66 [+0.01] 
# 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.66 [+0.00] 
# 6.32 [+1.66] tx=3780 (235 MB) txc=3780 zc=n
# 6.67 [+0.35] rx=1888 (235 MB)
# 6.69 [+0.02] OK
# 9.60 [+2.91] 
# 9.60 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.60 [+0.00] 
# 11.22 [+1.62] tx=5991 (373 MB) txc=0 zc=n
# 11.62 [+0.40] rx=2991 (373 MB)
# 11.62 [+0.01] 
# 11.62 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.63 [+0.00] 
# 13.32 [+1.69] tx=3748 (233 MB) txc=3748 zc=n
# 13.67 [+0.35] rx=1874 (233 MB)
# 13.68 [+0.01] OK
# 16.49 [+2.82] 
# 16.49 [+0.00] ipv4 udp -t 1 tx-rx
# 16.50 [+0.00] 
# 18.11 [+1.61] tx=11341 (707 MB) txc=0 zc=n
# 18.61 [+0.50] rx=10827 (675 MB)
# 18.61 [+0.01] 
# 18.61 [+0.00] ipv4 udp -t 1 tx-only
# 18.61 [+0.00] 
# 19.99 [+1.38] tx=7517 (469 MB) txc=0 zc=n
# 20.00 [+0.01] 
# 20.00 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.00 [+0.00] 
# 21.61 [+1.61] tx=4447 (277 MB) txc=4447 zc=n
# 22.11 [+0.50] rx=4445 (277 MB)
# 22.13 [+0.02] 
# 22.13 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.13 [+0.00] 
# 23.49 [+1.37] tx=3977 (248 MB) txc=3977 zc=y
# 23.50 [+0.01] OK
# 26.36 [+2.85] 
# 26.36 [+0.00] ipv6 udp -t 1 tx-rx
# 26.36 [+0.00] 
# 28.00 [+1.64] tx=11459 (715 MB) txc=0 zc=n
# 28.50 [+0.50] rx=10954 (683 MB)
# 28.52 [+0.02] 
# 28.52 [+0.00] ipv6 udp -t 1 tx-only
# 28.52 [+0.00] 
# 29.91 [+1.39] tx=7508 (468 MB) txc=0 zc=n
# 29.92 [+0.01] 
# 29.92 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.92 [+0.00] 
# 31.54 [+1.62] tx=4394 (274 MB) txc=4394 zc=n
# 32.04 [+0.50] rx=4393 (274 MB)
# 32.05 [+0.01] 
# 32.05 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.05 [+0.00] 
# 33.41 [+1.36] tx=4022 (250 MB) txc=4022 zc=y
# 33.43 [+0.02] OK
# 33.70 [+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__->