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
# 2.06 [+2.06] 
# 2.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.06 [+0.00] payload:a delay:1655 expected:0 (us)
# 2.43 [+0.37] 
# 2.43 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.43 [+0.00] payload:a delay:29355 expected:0 (us)
# 2.43 [+0.00] exceeds variance (4000 us)
# 2.75 [+0.32] 
# 2.75 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.76 [+0.01] payload:a delay:10336 expected:10000 (us)
# 3.08 [+0.31] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:a delay:12627 expected:10000 (us)
# 3.10 [+0.01] payload:b delay:22398 expected:20000 (us)
# 3.45 [+0.35] 
# 3.46 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.01] payload:b delay:20535 expected:20000 (us)
# 3.47 [+0.00] payload:a delay:20629 expected:20000 (us)
# 4.19 [+0.73] 
# 4.21 [+0.01] SO_TXTIME ipv4 clock tai
# 4.21 [+0.00] send: pkt a at -1746323520632ms dropped: invalid txtime
# 4.32 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.24] 
# 4.56 [+0.00] SO_TXTIME ipv6 clock tai
# 4.57 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 4.66 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.89 [+0.23] 
# 4.89 [+0.00] SO_TXTIME ipv6 clock tai
# 4.90 [+0.01] payload:a delay:9773 expected:10000 (us)
# 5.25 [+0.35] 
# 5.25 [+0.00] SO_TXTIME ipv4 clock tai
# 5.26 [+0.01] payload:a delay:11187 expected:10000 (us)
# 5.27 [+0.01] payload:b delay:20943 expected:20000 (us)
# 5.59 [+0.32] 
# 5.59 [+0.00] SO_TXTIME ipv6 clock tai
# 5.60 [+0.01] payload:b delay:9451 expected:10000 (us)
# 5.61 [+0.01] payload:a delay:19629 expected:20000 (us)
# 5.71 [+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__->