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'
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:2300 expected:0 (us)
# 2.46 [+0.32] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:23770 expected:0 (us)
# 2.46 [+0.00] exceeds variance (4000 us)
# 2.79 [+0.33] 
# 2.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.01] payload:a delay:10129 expected:10000 (us)
# 3.12 [+0.32] 
# 3.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.13 [+0.01] payload:a delay:8764 expected:10000 (us)
# 3.14 [+0.01] payload:b delay:18580 expected:20000 (us)
# 3.49 [+0.35] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.51 [+0.02] payload:b delay:21560 expected:20000 (us)
# 3.51 [+0.00] payload:a delay:21671 expected:20000 (us)
# 4.25 [+0.74] 
# 4.26 [+0.00] SO_TXTIME ipv4 clock tai
# 4.26 [+0.00] send: pkt a at -1744044251833ms dropped: invalid txtime
# 4.36 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.25] 
# 4.62 [+0.00] SO_TXTIME ipv6 clock tai
# 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.71 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.93 [+0.23] 
# 4.94 [+0.00] SO_TXTIME ipv6 clock tai
# 5.07 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.30 [+0.23] 
# 5.30 [+0.00] SO_TXTIME ipv4 clock tai
# 5.31 [+0.01] payload:a delay:24482 expected:10000 (us)
# 5.31 [+0.00] exceeds variance (4000 us)
# 5.32 [+0.01] payload:b delay:34548 expected:20000 (us)
# 5.32 [+0.00] exceeds variance (4000 us)
# 5.65 [+0.33] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.01] payload:b delay:9810 expected:10000 (us)
# 5.67 [+0.01] payload:a delay:19777 expected:20000 (us)
# 5.78 [+0.11] Ignoring errors due to slow environment
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__->