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
# 1.40 [+1.40] 
# 1.40 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.40 [+0.00] payload:a delay:1931 expected:0 (us)
# 1.66 [+0.26] 
# 1.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.66 [+0.00] payload:a delay:726 expected:0 (us)
# 1.93 [+0.27] 
# 1.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.94 [+0.01] payload:a delay:10617 expected:10000 (us)
# 2.19 [+0.25] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.01] payload:a delay:10726 expected:10000 (us)
# 2.21 [+0.01] payload:b delay:20497 expected:20000 (us)
# 2.49 [+0.28] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.02] payload:b delay:14719 expected:20000 (us)
# 2.51 [+0.00] exceeds variance (4000 us)
# 2.51 [+0.00] payload:a delay:14796 expected:20000 (us)
# 2.51 [+0.00] exceeds variance (4000 us)
# 3.04 [+0.52] 
# 3.04 [+0.00] SO_TXTIME ipv4 clock tai
# 3.04 [+0.00] send: pkt a at -1731255759731ms dropped: invalid txtime
# 3.14 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.29 [+0.16] 
# 3.29 [+0.00] SO_TXTIME ipv6 clock tai
# 3.29 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.40 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.56 [+0.16] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock tai
# 3.57 [+0.01] payload:a delay:10278 expected:10000 (us)
# 3.85 [+0.27] 
# 3.85 [+0.00] SO_TXTIME ipv4 clock tai
# 3.86 [+0.01] payload:a delay:9716 expected:10000 (us)
# 3.87 [+0.01] payload:b delay:19464 expected:20000 (us)
# 4.13 [+0.26] 
# 4.13 [+0.00] SO_TXTIME ipv6 clock tai
# 4.14 [+0.01] payload:b delay:9720 expected:10000 (us)
# 4.15 [+0.01] payload:a delay:19685 expected:20000 (us)
# 4.26 [+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__->