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
# 2.14 [+2.14] 
# 2.15 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.51 [+0.23] 
# 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.51 [+0.00] payload:a delay:1596 expected:0 (us)
# 2.84 [+0.33] 
# 2.86 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.86 [+0.00] payload:a delay:10144 expected:10000 (us)
# 3.20 [+0.34] 
# 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.21 [+0.01] payload:a delay:11050 expected:10000 (us)
# 3.22 [+0.01] payload:b delay:20813 expected:20000 (us)
# 3.56 [+0.34] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.58 [+0.02] payload:b delay:20744 expected:20000 (us)
# 3.58 [+0.00] payload:a delay:20840 expected:20000 (us)
# 4.31 [+0.73] 
# 4.31 [+0.00] SO_TXTIME ipv4 clock tai
# 4.31 [+0.00] send: pkt a at -1745934781241ms dropped: invalid txtime
# 4.43 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.67 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.68 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.78 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.01 [+0.23] 
# 5.01 [+0.00] SO_TXTIME ipv6 clock tai
# 5.02 [+0.01] payload:a delay:10606 expected:10000 (us)
# 5.34 [+0.32] 
# 5.34 [+0.00] SO_TXTIME ipv4 clock tai
# 5.35 [+0.01] payload:a delay:9960 expected:10000 (us)
# 5.36 [+0.01] payload:b delay:19661 expected:20000 (us)
# 5.70 [+0.33] 
# 5.70 [+0.00] SO_TXTIME ipv6 clock tai
# 5.71 [+0.01] payload:b delay:5181 expected:10000 (us)
# 5.71 [+0.00] exceeds variance (4000 us)
# 5.72 [+0.01] payload:a delay:15141 expected:20000 (us)
# 5.72 [+0.00] exceeds variance (4000 us)
# 5.85 [+0.13] 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__->