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
# 2.12 [+2.12] 
# 2.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.00] payload:a delay:1166 expected:0 (us)
# 2.48 [+0.36] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:15030 expected:0 (us)
# 2.49 [+0.00] exceeds variance (4000 us)
# 2.82 [+0.34] 
# 2.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.83 [+0.01] payload:a delay:10418 expected:10000 (us)
# 3.17 [+0.34] 
# 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.18 [+0.01] payload:a delay:10116 expected:10000 (us)
# 3.19 [+0.01] payload:b delay:19990 expected:20000 (us)
# 3.52 [+0.33] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.55 [+0.02] payload:b delay:20454 expected:20000 (us)
# 3.55 [+0.00] payload:a delay:20551 expected:20000 (us)
# 4.27 [+0.72] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.00] send: pkt a at -1745383176710ms dropped: invalid txtime
# 4.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.62 [+0.24] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.97 [+0.25] 
# 4.97 [+0.00] SO_TXTIME ipv6 clock tai
# 4.98 [+0.01] payload:a delay:4083 expected:10000 (us)
# 4.98 [+0.00] exceeds variance (4000 us)
# 5.33 [+0.35] 
# 5.33 [+0.00] SO_TXTIME ipv4 clock tai
# 5.34 [+0.01] payload:a delay:33782 expected:10000 (us)
# 5.35 [+0.00] exceeds variance (4000 us)
# 5.35 [+0.01] payload:b delay:43373 expected:20000 (us)
# 5.35 [+0.00] exceeds variance (4000 us)
# 5.69 [+0.33] 
# 5.69 [+0.00] SO_TXTIME ipv6 clock tai
# 5.70 [+0.01] payload:b delay:9784 expected:10000 (us)
# 5.71 [+0.01] payload:a delay:19837 expected:20000 (us)
# 5.81 [+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__->