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
# 2.08 [+2.08] 
# 2.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.08 [+0.00] payload:a delay:2364 expected:0 (us)
# 2.41 [+0.33] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.00] payload:a delay:1511 expected:0 (us)
# 2.76 [+0.35] 
# 2.77 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.77 [+0.01] payload:a delay:10594 expected:10000 (us)
# 3.10 [+0.33] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.11 [+0.01] payload:a delay:10983 expected:10000 (us)
# 3.12 [+0.01] payload:b delay:20475 expected:20000 (us)
# 3.51 [+0.39] 
# 3.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.53 [+0.02] payload:b delay:20133 expected:20000 (us)
# 3.53 [+0.00] payload:a delay:20250 expected:20000 (us)
# 4.28 [+0.75] 
# 4.28 [+0.00] SO_TXTIME ipv4 clock tai
# 4.28 [+0.00] send: pkt a at -1746744869842ms dropped: invalid txtime
# 4.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.63 [+0.25] 
# 4.63 [+0.00] SO_TXTIME ipv6 clock tai
# 4.63 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.74 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.25] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.00 [+0.01] payload:a delay:1633 expected:10000 (us)
# 5.00 [+0.00] exceeds variance (4000 us)
# 5.38 [+0.38] 
# 5.38 [+0.00] SO_TXTIME ipv4 clock tai
# 5.39 [+0.01] payload:a delay:10422 expected:10000 (us)
# 5.40 [+0.01] payload:b delay:20138 expected:20000 (us)
# 5.75 [+0.35] 
# 5.75 [+0.00] SO_TXTIME ipv6 clock tai
# 5.76 [+0.01] payload:b delay:19754 expected:10000 (us)
# 5.76 [+0.00] exceeds variance (4000 us)
# 5.77 [+0.01] payload:a delay:29615 expected:20000 (us)
# 5.77 [+0.00] exceeds variance (4000 us)
# 5.87 [+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__->