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
# 2.65 [+2.65] 
# 2.65 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.65 [+0.00] 
# 4.28 [+1.62] tx=6088 (379 MB) txc=0 zc=n
# 4.67 [+0.40] rx=3021 (379 MB)
# 4.69 [+0.02] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.36 [+1.67] tx=3840 (239 MB) txc=3840 zc=n
# 6.72 [+0.36] rx=1920 (239 MB)
# 6.72 [+0.01] OK
# 9.77 [+3.04] 
# 9.77 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.77 [+0.00] 
# 11.40 [+1.64] tx=6117 (381 MB) txc=0 zc=n
# 11.80 [+0.40] rx=3058 (381 MB)
# 11.81 [+0.01] 
# 11.81 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.81 [+0.00] 
# 13.49 [+1.68] tx=3836 (239 MB) txc=3836 zc=n
# 13.85 [+0.36] rx=1918 (239 MB)
# 13.85 [+0.01] OK
# 16.90 [+3.04] 
# 16.90 [+0.00] ipv4 udp -t 1 tx-rx
# 16.90 [+0.00] 
# 18.53 [+1.63] tx=11921 (743 MB) txc=0 zc=n
# 19.03 [+0.50] rx=11321 (706 MB)
# 19.05 [+0.02] 
# 19.05 [+0.00] ipv4 udp -t 1 tx-only
# 19.05 [+0.00] 
# 20.42 [+1.37] tx=7674 (478 MB) txc=0 zc=n
# 20.43 [+0.01] 
# 20.43 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.43 [+0.00] 
# 22.04 [+1.61] tx=4595 (286 MB) txc=4595 zc=n
# 22.54 [+0.50] rx=4595 (286 MB)
# 22.54 [+0.01] 
# 22.54 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.55 [+0.00] 
# 23.92 [+1.37] tx=4087 (255 MB) txc=4087 zc=y
# 23.93 [+0.01] OK
# 26.82 [+2.89] 
# 26.82 [+0.00] ipv6 udp -t 1 tx-rx
# 26.82 [+0.00] 
# 28.45 [+1.64] tx=11956 (746 MB) txc=0 zc=n
# 28.95 [+0.50] rx=11374 (709 MB)
# 28.96 [+0.01] 
# 28.96 [+0.00] ipv6 udp -t 1 tx-only
# 28.96 [+0.00] 
# 30.34 [+1.38] tx=7512 (468 MB) txc=0 zc=n
# 30.35 [+0.01] 
# 30.35 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.35 [+0.00] 
# 32.01 [+1.66] tx=4640 (289 MB) txc=4640 zc=n
# 32.51 [+0.50] rx=4637 (289 MB)
# 32.52 [+0.01] 
# 32.52 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.52 [+0.00] 
# 33.87 [+1.36] tx=3995 (249 MB) txc=3995 zc=y
# 33.88 [+0.01] OK
# 34.12 [+0.24] 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__->