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
# 1.65 [+1.65] 
# 1.65 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.65 [+0.00] payload:a delay:1586 expected:0 (us)
# 1.93 [+0.28] 
# 1.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.93 [+0.00] payload:a delay:2052 expected:0 (us)
# 2.20 [+0.27] 
# 2.20 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.22 [+0.02] payload:a delay:23553 expected:10000 (us)
# 2.23 [+0.00] exceeds variance (4000 us)
# 2.51 [+0.28] 
# 2.51 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.52 [+0.01] payload:a delay:12208 expected:10000 (us)
# 2.53 [+0.01] payload:b delay:22057 expected:20000 (us)
# 2.82 [+0.29] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.84 [+0.02] payload:b delay:21526 expected:20000 (us)
# 2.84 [+0.00] payload:a delay:21771 expected:20000 (us)
# 3.44 [+0.60] 
# 3.44 [+0.00] SO_TXTIME ipv4 clock tai
# 3.44 [+0.00] send: pkt a at -1733685792617ms dropped: invalid txtime
# 3.54 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.70 [+0.17] 
# 3.71 [+0.00] SO_TXTIME ipv6 clock tai
# 3.71 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.81 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.99 [+0.18] 
# 3.99 [+0.00] SO_TXTIME ipv6 clock tai
# 4.00 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 4.09 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.17] 
# 4.26 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.01] payload:a delay:10121 expected:10000 (us)
# 4.28 [+0.01] payload:b delay:19938 expected:20000 (us)
# 4.55 [+0.28] 
# 4.55 [+0.00] SO_TXTIME ipv6 clock tai
# 4.56 [+0.01] payload:b delay:9493 expected:10000 (us)
# 4.57 [+0.01] payload:a delay:19510 expected:20000 (us)
# 4.68 [+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__->