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
# 2.17 [+2.17] 
# 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.17 [+0.00] payload:a delay:9720 expected:0 (us)
# 2.17 [+0.00] exceeds variance (4000 us)
# 2.53 [+0.36] 
# 2.53 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.54 [+0.00] payload:a delay:2547 expected:0 (us)
# 2.88 [+0.34] 
# 2.88 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.01 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.26 [+0.25] 
# 3.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.27 [+0.01] payload:a delay:11102 expected:10000 (us)
# 3.28 [+0.01] payload:b delay:20718 expected:20000 (us)
# 3.63 [+0.35] 
# 3.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.65 [+0.02] payload:b delay:20503 expected:20000 (us)
# 3.65 [+0.00] payload:a delay:20583 expected:20000 (us)
# 4.39 [+0.74] 
# 4.39 [+0.00] SO_TXTIME ipv4 clock tai
# 4.39 [+0.00] send: pkt a at -1750557223807ms dropped: invalid txtime
# 4.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.26] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.86 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.12 [+0.26] 
# 5.12 [+0.00] SO_TXTIME ipv6 clock tai
# 5.13 [+0.01] payload:a delay:18880 expected:10000 (us)
# 5.13 [+0.00] exceeds variance (4000 us)
# 5.46 [+0.33] 
# 5.46 [+0.00] SO_TXTIME ipv4 clock tai
# 5.47 [+0.01] payload:a delay:10278 expected:10000 (us)
# 5.48 [+0.01] payload:b delay:20096 expected:20000 (us)
# 5.83 [+0.35] 
# 5.83 [+0.00] SO_TXTIME ipv6 clock tai
# 5.84 [+0.01] payload:b delay:10098 expected:10000 (us)
# 5.85 [+0.01] payload:a delay:20009 expected:20000 (us)
# 5.95 [+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__->