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
# 2.03 [+2.03] 
# 2.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:2916 expected:0 (us)
# 2.39 [+0.35] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.00] payload:a delay:2494 expected:0 (us)
# 2.75 [+0.36] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.76 [+0.01] payload:a delay:11097 expected:10000 (us)
# 3.11 [+0.35] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.12 [+0.01] payload:a delay:10558 expected:10000 (us)
# 3.13 [+0.01] payload:b delay:20113 expected:20000 (us)
# 3.47 [+0.35] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.49 [+0.02] payload:b delay:21046 expected:20000 (us)
# 3.50 [+0.00] payload:a delay:21185 expected:20000 (us)
# 4.23 [+0.73] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1755018252868ms dropped: invalid txtime
# 4.33 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.58 [+0.25] 
# 4.58 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.69 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.25] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 4.95 [+0.01] payload:a delay:10689 expected:10000 (us)
# 5.31 [+0.36] 
# 5.31 [+0.00] SO_TXTIME ipv4 clock tai
# 5.32 [+0.01] payload:a delay:10864 expected:10000 (us)
# 5.33 [+0.01] payload:b delay:20496 expected:20000 (us)
# 5.72 [+0.38] 
# 5.72 [+0.00] SO_TXTIME ipv6 clock tai
# 5.73 [+0.01] payload:b delay:37504 expected:10000 (us)
# 5.73 [+0.00] exceeds variance (4000 us)
# 5.74 [+0.01] payload:a delay:47356 expected:20000 (us)
# 5.74 [+0.00] exceeds variance (4000 us)
# 5.85 [+0.11] OK. All tests passed
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__->