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/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: so_txtime.sh
# 2.19 [+2.19] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.32 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.57 [+0.25] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.00] payload:a delay:2494 expected:0 (us)
# 2.92 [+0.34] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:10591 expected:10000 (us)
# 3.25 [+0.32] 
# 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.26 [+0.01] payload:a delay:10196 expected:10000 (us)
# 3.27 [+0.01] payload:b delay:20168 expected:20000 (us)
# 3.61 [+0.35] 
# 3.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.63 [+0.02] payload:b delay:20478 expected:20000 (us)
# 3.63 [+0.00] payload:a delay:20751 expected:20000 (us)
# 4.36 [+0.72] 
# 4.36 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.00] send: pkt a at -1749077308264ms dropped: invalid txtime
# 4.46 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.71 [+0.25] 
# 4.71 [+0.00] SO_TXTIME ipv6 clock tai
# 4.71 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.80 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.05 [+0.25] 
# 5.05 [+0.00] SO_TXTIME ipv6 clock tai
# 5.06 [+0.01] payload:a delay:20778 expected:10000 (us)
# 5.06 [+0.00] exceeds variance (4000 us)
# 5.41 [+0.35] 
# 5.42 [+0.00] SO_TXTIME ipv4 clock tai
# 5.43 [+0.01] payload:a delay:9891 expected:10000 (us)
# 5.44 [+0.01] payload:b delay:19697 expected:20000 (us)
# 5.79 [+0.35] 
# 5.79 [+0.00] SO_TXTIME ipv6 clock tai
# 5.80 [+0.01] payload:b delay:9904 expected:10000 (us)
# 5.81 [+0.01] payload:a delay:19874 expected:20000 (us)
# 5.92 [+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__->