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
# 2.04 [+2.04] 
# 2.04 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.04 [+0.00] payload:a delay:9987 expected:0 (us)
# 2.04 [+0.00] exceeds variance (4000 us)
# 2.37 [+0.33] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:1498 expected:0 (us)
# 2.73 [+0.36] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.01] payload:a delay:10326 expected:10000 (us)
# 3.07 [+0.33] 
# 3.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:a delay:4386 expected:10000 (us)
# 3.09 [+0.00] exceeds variance (4000 us)
# 3.09 [+0.01] payload:b delay:14175 expected:20000 (us)
# 3.10 [+0.00] exceeds variance (4000 us)
# 3.43 [+0.33] 
# 3.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.02] payload:b delay:21117 expected:20000 (us)
# 3.45 [+0.00] payload:a delay:21232 expected:20000 (us)
# 4.15 [+0.70] 
# 4.15 [+0.00] SO_TXTIME ipv4 clock tai
# 4.15 [+0.00] send: pkt a at -1753754039962ms dropped: invalid txtime
# 4.25 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.25] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.83 [+0.20] 
# 4.83 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.01] payload:a delay:10144 expected:10000 (us)
# 5.18 [+0.34] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:3355 expected:10000 (us)
# 5.19 [+0.00] exceeds variance (4000 us)
# 5.20 [+0.01] payload:b delay:12711 expected:20000 (us)
# 5.20 [+0.00] exceeds variance (4000 us)
# 5.56 [+0.35] 
# 5.56 [+0.00] SO_TXTIME ipv6 clock tai
# 5.57 [+0.01] payload:b delay:8919 expected:10000 (us)
# 5.58 [+0.01] payload:a delay:18369 expected:20000 (us)
# 5.69 [+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__->