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
# 2.36 [+2.36] 
# 2.36 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.36 [+0.00] payload:a delay:1496 expected:0 (us)
# 2.72 [+0.36] 
# 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.00] payload:a delay:1720 expected:0 (us)
# 3.07 [+0.34] 
# 3.07 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.08 [+0.01] payload:a delay:11081 expected:10000 (us)
# 3.44 [+0.36] 
# 3.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.45 [+0.01] payload:a delay:10548 expected:10000 (us)
# 3.46 [+0.01] payload:b delay:20200 expected:20000 (us)
# 3.81 [+0.35] 
# 3.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.83 [+0.02] payload:b delay:20552 expected:20000 (us)
# 3.83 [+0.00] payload:a delay:20650 expected:20000 (us)
# 4.56 [+0.73] 
# 4.56 [+0.00] SO_TXTIME ipv4 clock tai
# 4.57 [+0.00] send: pkt a at -1750125414162ms dropped: invalid txtime
# 4.66 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.91 [+0.25] 
# 4.92 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.02 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.27 [+0.26] 
# 5.28 [+0.00] SO_TXTIME ipv6 clock tai
# 5.28 [+0.01] payload:a delay:18761 expected:10000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.65 [+0.37] 
# 5.66 [+0.00] SO_TXTIME ipv4 clock tai
# 5.67 [+0.01] payload:a delay:9917 expected:10000 (us)
# 5.68 [+0.01] payload:b delay:19684 expected:20000 (us)
# 6.03 [+0.36] 
# 6.04 [+0.00] SO_TXTIME ipv6 clock tai
# 6.05 [+0.01] payload:b delay:9856 expected:10000 (us)
# 6.05 [+0.01] payload:a delay:19109 expected:20000 (us)
# 6.18 [+0.12] 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__->