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
# 2.31 [+2.31] 
# 2.31 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.31 [+0.00] payload:a delay:2672 expected:0 (us)
# 2.68 [+0.36] 
# 2.68 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.00] payload:a delay:1647 expected:0 (us)
# 3.01 [+0.32] 
# 3.01 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.02 [+0.01] payload:a delay:10646 expected:10000 (us)
# 3.38 [+0.36] 
# 3.38 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.39 [+0.01] payload:a delay:8535 expected:10000 (us)
# 3.40 [+0.01] payload:b delay:18340 expected:20000 (us)
# 3.74 [+0.34] 
# 3.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.75 [+0.01] payload:b delay:12163 expected:20000 (us)
# 3.75 [+0.00] exceeds variance (4000 us)
# 3.76 [+0.01] payload:a delay:19989 expected:20000 (us)
# 4.52 [+0.76] 
# 4.52 [+0.00] SO_TXTIME ipv4 clock tai
# 4.52 [+0.00] send: pkt a at -1745664757664ms dropped: invalid txtime
# 4.62 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.84 [+0.22] 
# 4.84 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.94 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.18 [+0.24] 
# 5.19 [+0.00] SO_TXTIME ipv6 clock tai
# 5.19 [+0.01] payload:a delay:10196 expected:10000 (us)
# 5.58 [+0.38] 
# 5.58 [+0.00] SO_TXTIME ipv4 clock tai
# 5.59 [+0.01] payload:a delay:9520 expected:10000 (us)
# 5.60 [+0.01] payload:b delay:19386 expected:20000 (us)
# 5.94 [+0.34] 
# 5.94 [+0.00] SO_TXTIME ipv6 clock tai
# 5.95 [+0.01] payload:b delay:9740 expected:10000 (us)
# 5.96 [+0.01] payload:a delay:19737 expected:20000 (us)
# 6.07 [+0.11] 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__->