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
# 2.13 [+2.13] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.13 [+0.00] payload:a delay:1917 expected:0 (us)
# 2.49 [+0.35] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:2308 expected:0 (us)
# 2.85 [+0.36] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.01] payload:a delay:10301 expected:10000 (us)
# 3.21 [+0.35] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:26183 expected:10000 (us)
# 3.23 [+0.00] exceeds variance (4000 us)
# 3.23 [+0.01] payload:b delay:35594 expected:20000 (us)
# 3.23 [+0.00] exceeds variance (4000 us)
# 3.57 [+0.34] 
# 3.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.59 [+0.02] payload:b delay:20607 expected:20000 (us)
# 3.59 [+0.00] payload:a delay:20709 expected:20000 (us)
# 4.33 [+0.74] 
# 4.33 [+0.00] SO_TXTIME ipv4 clock tai
# 4.33 [+0.00] send: pkt a at -1753851126453ms dropped: invalid txtime
# 4.43 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.69 [+0.25] 
# 4.69 [+0.00] SO_TXTIME ipv6 clock tai
# 4.69 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.79 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.04 [+0.24] 
# 5.04 [+0.00] SO_TXTIME ipv6 clock tai
# 5.05 [+0.01] payload:a delay:10162 expected:10000 (us)
# 5.39 [+0.35] 
# 5.40 [+0.00] SO_TXTIME ipv4 clock tai
# 5.40 [+0.01] payload:a delay:10573 expected:10000 (us)
# 5.41 [+0.01] payload:b delay:20186 expected:20000 (us)
# 5.78 [+0.37] 
# 5.79 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:10129 expected:10000 (us)
# 5.80 [+0.01] payload:a delay:20085 expected:20000 (us)
# 5.91 [+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__->