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
# 2.11 [+2.11] 
# 2.11 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.11 [+0.00] payload:a delay:1426 expected:0 (us)
# 2.45 [+0.34] 
# 2.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.45 [+0.00] payload:a delay:2336 expected:0 (us)
# 2.78 [+0.32] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.79 [+0.01] payload:a delay:10460 expected:10000 (us)
# 3.12 [+0.33] 
# 3.13 [+0.01] SO_TXTIME ipv4 clock monotonic
# 3.13 [+0.00] payload:a delay:10787 expected:10000 (us)
# 3.14 [+0.01] payload:b delay:20641 expected:20000 (us)
# 3.48 [+0.34] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.50 [+0.02] payload:b delay:24059 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.00] payload:a delay:24160 expected:20000 (us)
# 3.50 [+0.00] exceeds variance (4000 us)
# 4.19 [+0.69] 
# 4.19 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1745092109664ms dropped: invalid txtime
# 4.29 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.54 [+0.25] 
# 4.54 [+0.00] SO_TXTIME ipv6 clock tai
# 4.55 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.21] 
# 4.85 [+0.00] SO_TXTIME ipv6 clock tai
# 4.86 [+0.01] payload:a delay:10009 expected:10000 (us)
# 5.18 [+0.32] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:10250 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:20096 expected:20000 (us)
# 5.52 [+0.33] 
# 5.55 [+0.02] SO_TXTIME ipv6 clock tai
# 5.55 [+0.00] payload:b delay:10448 expected:10000 (us)
# 5.55 [+0.00] payload:a delay:19957 expected:20000 (us)
# 5.65 [+0.10] 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
[?2004hxx__->