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
# 1.43 [+1.43] 
# 1.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.43 [+0.00] payload:a delay:2297 expected:0 (us)
# 1.68 [+0.25] 
# 1.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.68 [+0.00] payload:a delay:258 expected:0 (us)
# 1.95 [+0.27] 
# 1.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.96 [+0.01] payload:a delay:10045 expected:10000 (us)
# 2.22 [+0.26] 
# 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.23 [+0.01] payload:a delay:10692 expected:10000 (us)
# 2.24 [+0.01] payload:b delay:20393 expected:20000 (us)
# 2.50 [+0.25] 
# 2.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.02] payload:b delay:20468 expected:20000 (us)
# 2.52 [+0.00] payload:a delay:20555 expected:20000 (us)
# 3.05 [+0.53] 
# 3.05 [+0.00] SO_TXTIME ipv4 clock tai
# 3.05 [+0.00] send: pkt a at -1735586571081ms dropped: invalid txtime
# 3.16 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.32 [+0.15] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock tai
# 3.32 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.42 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.58 [+0.16] 
# 3.58 [+0.00] SO_TXTIME ipv6 clock tai
# 3.59 [+0.01] payload:a delay:17959 expected:10000 (us)
# 3.59 [+0.00] exceeds variance (4000 us)
# 3.86 [+0.26] 
# 3.86 [+0.00] SO_TXTIME ipv4 clock tai
# 3.87 [+0.01] payload:a delay:10506 expected:10000 (us)
# 3.88 [+0.01] payload:b delay:20262 expected:20000 (us)
# 4.12 [+0.25] 
# 4.12 [+0.00] SO_TXTIME ipv6 clock tai
# 4.13 [+0.01] payload:b delay:9982 expected:10000 (us)
# 4.14 [+0.01] payload:a delay:19948 expected:20000 (us)
# 4.26 [+0.12] 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__->