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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.48 [+2.48] 
# 2.48 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.48 [+0.00] payload:a delay:2774 expected:0 (us)
# 2.85 [+0.37] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.85 [+0.00] payload:a delay:2014 expected:0 (us)
# 3.32 [+0.47] 
# 3.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.33 [+0.01] payload:a delay:10294 expected:10000 (us)
# 3.72 [+0.39] 
# 3.72 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.73 [+0.01] payload:a delay:13774 expected:10000 (us)
# 3.74 [+0.01] payload:b delay:23350 expected:20000 (us)
# 4.10 [+0.35] 
# 4.10 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.12 [+0.02] payload:b delay:13731 expected:20000 (us)
# 4.12 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.00] payload:a delay:13852 expected:20000 (us)
# 4.12 [+0.00] exceeds variance (4000 us)
# 5.04 [+0.92] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.04 [+0.00] send: pkt a at -1751135423866ms dropped: invalid txtime
# 5.13 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.37 [+0.25] 
# 5.38 [+0.01] SO_TXTIME ipv6 clock tai
# 5.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.50 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.78 [+0.28] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:a delay:19590 expected:10000 (us)
# 5.79 [+0.00] exceeds variance (4000 us)
# 6.24 [+0.45] 
# 6.24 [+0.00] SO_TXTIME ipv4 clock tai
# 6.25 [+0.01] payload:a delay:58110 expected:10000 (us)
# 6.25 [+0.00] exceeds variance (4000 us)
# 6.26 [+0.01] payload:b delay:67437 expected:20000 (us)
# 6.26 [+0.00] exceeds variance (4000 us)
# 6.64 [+0.38] 
# 6.64 [+0.00] SO_TXTIME ipv6 clock tai
# 6.65 [+0.01] payload:b delay:9765 expected:10000 (us)
# 6.66 [+0.01] payload:a delay:19793 expected:20000 (us)
# 6.78 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->