make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: so_txtime.sh
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.27 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.49 [+0.21] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:2987 expected:0 (us)
# 2.81 [+0.32] 
# 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:10530 expected:10000 (us)
# 3.17 [+0.35] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.19 [+0.02] payload:a delay:28053 expected:10000 (us)
# 3.19 [+0.00] exceeds variance (4000 us)
# 3.20 [+0.01] payload:b delay:37801 expected:20000 (us)
# 3.20 [+0.00] exceeds variance (4000 us)
# 3.54 [+0.34] 
# 3.54 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.56 [+0.02] payload:b delay:21030 expected:20000 (us)
# 3.56 [+0.00] payload:a delay:21123 expected:20000 (us)
# 4.28 [+0.72] 
# 4.28 [+0.00] SO_TXTIME ipv4 clock tai
# 4.28 [+0.00] send: pkt a at -1747101561055ms dropped: invalid txtime
# 4.35 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.25] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.93 [+0.22] 
# 4.95 [+0.02] SO_TXTIME ipv6 clock tai
# 5.05 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.29 [+0.24] 
# 5.29 [+0.00] SO_TXTIME ipv4 clock tai
# 5.30 [+0.01] payload:a delay:10540 expected:10000 (us)
# 5.31 [+0.01] payload:b delay:20360 expected:20000 (us)
# 5.65 [+0.34] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.01] payload:b delay:9726 expected:10000 (us)
# 5.67 [+0.01] payload:a delay:19696 expected:20000 (us)
# 5.78 [+0.11] Ignoring errors due to slow environment
ok 1 selftests: net: so_txtime.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__->