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
# 2.23 [+2.23] 
# 2.24 [+0.02] SO_TXTIME ipv4 clock monotonic
# 2.25 [+0.00] payload:a delay:1631 expected:0 (us)
# 2.56 [+0.32] 
# 2.58 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.92 [+0.23] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:11742 expected:10000 (us)
# 3.26 [+0.33] 
# 3.28 [+0.02] SO_TXTIME ipv4 clock monotonic
# 3.28 [+0.00] payload:a delay:10342 expected:10000 (us)
# 3.28 [+0.00] payload:b delay:19781 expected:20000 (us)
# 3.65 [+0.37] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.02] payload:b delay:20936 expected:20000 (us)
# 3.68 [+0.00] payload:a delay:21021 expected:20000 (us)
# 4.39 [+0.72] 
# 4.39 [+0.00] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1746237163148ms dropped: invalid txtime
# 4.50 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.23] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.73 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.83 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.07 [+0.24] 
# 5.07 [+0.00] SO_TXTIME ipv6 clock tai
# 5.08 [+0.01] payload:a delay:27743 expected:10000 (us)
# 5.09 [+0.00] exceeds variance (4000 us)
# 5.40 [+0.32] 
# 5.41 [+0.00] SO_TXTIME ipv4 clock tai
# 5.41 [+0.01] payload:a delay:10110 expected:10000 (us)
# 5.42 [+0.01] payload:b delay:19829 expected:20000 (us)
# 5.78 [+0.35] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:10844 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:20894 expected:20000 (us)
# 5.91 [+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__->