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
# 2.23 [+2.23] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:812 expected:0 (us)
# 2.61 [+0.37] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.00] payload:a delay:2016 expected:0 (us)
# 2.95 [+0.34] 
# 2.95 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.01] payload:a delay:35747 expected:10000 (us)
# 2.96 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.34] 
# 3.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.31 [+0.01] payload:a delay:10306 expected:10000 (us)
# 3.32 [+0.01] payload:b delay:20065 expected:20000 (us)
# 3.68 [+0.36] 
# 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.70 [+0.02] payload:b delay:12803 expected:20000 (us)
# 3.70 [+0.00] exceeds variance (4000 us)
# 3.70 [+0.00] payload:a delay:12896 expected:20000 (us)
# 3.71 [+0.00] exceeds variance (4000 us)
# 4.44 [+0.73] 
# 4.44 [+0.00] SO_TXTIME ipv4 clock tai
# 4.44 [+0.00] send: pkt a at -1752522851140ms dropped: invalid txtime
# 4.54 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.78 [+0.24] 
# 4.78 [+0.00] SO_TXTIME ipv6 clock tai
# 4.79 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.89 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.14 [+0.26] 
# 5.14 [+0.00] SO_TXTIME ipv6 clock tai
# 5.15 [+0.01] payload:a delay:9720 expected:10000 (us)
# 5.49 [+0.34] 
# 5.49 [+0.00] SO_TXTIME ipv4 clock tai
# 5.50 [+0.01] payload:a delay:10710 expected:10000 (us)
# 5.51 [+0.01] payload:b delay:20608 expected:20000 (us)
# 5.86 [+0.35] 
# 5.87 [+0.00] SO_TXTIME ipv6 clock tai
# 5.87 [+0.01] payload:b delay:9617 expected:10000 (us)
# 5.88 [+0.01] payload:a delay:19571 expected:20000 (us)
# 6.00 [+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__->