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
# 2.83 [+2.83] 
# 2.83 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.83 [+0.00] payload:a delay:3927 expected:0 (us)
# 3.27 [+0.44] 
# 3.27 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.27 [+0.00] payload:a delay:2487 expected:0 (us)
# 3.80 [+0.53] 
# 3.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.81 [+0.01] payload:a delay:11275 expected:10000 (us)
# 4.24 [+0.43] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 4.25 [+0.01] payload:a delay:8855 expected:10000 (us)
# 4.26 [+0.01] payload:b delay:18399 expected:20000 (us)
# 4.68 [+0.42] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.70 [+0.02] payload:b delay:39650 expected:20000 (us)
# 4.70 [+0.00] exceeds variance (4000 us)
# 4.70 [+0.00] payload:a delay:39873 expected:20000 (us)
# 4.70 [+0.00] exceeds variance (4000 us)
# 5.51 [+0.81] 
# 5.51 [+0.00] SO_TXTIME ipv4 clock tai
# 5.51 [+0.00] send: pkt a at -1753133275150ms dropped: invalid txtime
# 5.62 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.86 [+0.24] 
# 5.86 [+0.00] SO_TXTIME ipv6 clock tai
# 5.86 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.97 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 6.29 [+0.33] 
# 6.29 [+0.00] SO_TXTIME ipv6 clock tai
# 6.30 [+0.01] payload:a delay:50046 expected:10000 (us)
# 6.31 [+0.00] exceeds variance (4000 us)
# 6.75 [+0.44] 
# 6.75 [+0.00] SO_TXTIME ipv4 clock tai
# 6.76 [+0.01] payload:a delay:11914 expected:10000 (us)
# 6.77 [+0.01] payload:b delay:21652 expected:20000 (us)
# 7.24 [+0.47] 
# 7.25 [+0.00] SO_TXTIME ipv6 clock tai
# 7.25 [+0.01] payload:b delay:9736 expected:10000 (us)
# 7.26 [+0.01] payload:a delay:19796 expected:20000 (us)
# 7.37 [+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__->