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
# 2.55 [+2.55] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.17 [+1.63] tx=6087 (379 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3039 (379 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.24 [+1.66] tx=3826 (238 MB) txc=3826 zc=n
# 6.59 [+0.36] rx=1913 (238 MB)
# 6.61 [+0.02] OK
# 9.43 [+2.81] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.07 [+1.64] tx=6038 (376 MB) txc=0 zc=n
# 11.47 [+0.40] rx=3014 (376 MB)
# 11.48 [+0.01] 
# 11.48 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.48 [+0.00] 
# 13.16 [+1.68] tx=3802 (237 MB) txc=3802 zc=n
# 13.51 [+0.36] rx=1900 (237 MB)
# 13.52 [+0.01] OK
# 16.32 [+2.80] 
# 16.32 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.95 [+1.63] tx=11751 (733 MB) txc=0 zc=n
# 18.45 [+0.50] rx=11271 (703 MB)
# 18.46 [+0.01] 
# 18.46 [+0.00] ipv4 udp -t 1 tx-only
# 18.46 [+0.00] 
# 19.82 [+1.36] tx=7490 (467 MB) txc=0 zc=n
# 19.83 [+0.01] 
# 19.83 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.83 [+0.00] 
# 21.45 [+1.62] tx=4559 (284 MB) txc=4559 zc=n
# 21.95 [+0.50] rx=4557 (284 MB)
# 21.98 [+0.03] 
# 21.98 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.98 [+0.00] 
# 23.33 [+1.35] tx=4083 (254 MB) txc=4083 zc=y
# 23.34 [+0.01] OK
# 26.14 [+2.81] 
# 26.14 [+0.00] ipv6 udp -t 1 tx-rx
# 26.15 [+0.00] 
# 27.78 [+1.63] tx=11450 (714 MB) txc=0 zc=n
# 28.28 [+0.50] rx=10916 (681 MB)
# 28.29 [+0.01] 
# 28.29 [+0.00] ipv6 udp -t 1 tx-only
# 28.29 [+0.00] 
# 29.65 [+1.36] tx=7562 (471 MB) txc=0 zc=n
# 29.66 [+0.01] 
# 29.66 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.66 [+0.00] 
# 31.29 [+1.63] tx=4467 (278 MB) txc=4467 zc=n
# 31.79 [+0.50] rx=4467 (278 MB)
# 31.80 [+0.01] 
# 31.80 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.80 [+0.00] 
# 33.15 [+1.36] tx=4010 (250 MB) txc=4010 zc=y
# 33.17 [+0.01] OK
# 33.40 [+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__->