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
# 1.57 [+1.57] 
# 1.57 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.57 [+0.00] payload:a delay:1046 expected:0 (us)
# 1.84 [+0.27] 
# 1.84 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.84 [+0.00] payload:a delay:885 expected:0 (us)
# 2.11 [+0.26] 
# 2.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.12 [+0.01] payload:a delay:10388 expected:10000 (us)
# 2.40 [+0.28] 
# 2.40 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.41 [+0.01] payload:a delay:10555 expected:10000 (us)
# 2.42 [+0.01] payload:b delay:20326 expected:20000 (us)
# 2.70 [+0.29] 
# 2.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.02] payload:b delay:20120 expected:20000 (us)
# 2.72 [+0.00] payload:a delay:20193 expected:20000 (us)
# 3.27 [+0.55] 
# 3.27 [+0.00] SO_TXTIME ipv4 clock tai
# 3.28 [+0.00] send: pkt a at -1735446205790ms dropped: invalid txtime
# 3.38 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.54 [+0.16] 
# 3.54 [+0.00] SO_TXTIME ipv6 clock tai
# 3.54 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.65 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.82 [+0.18] 
# 3.83 [+0.00] SO_TXTIME ipv6 clock tai
# 3.84 [+0.01] payload:a delay:39075 expected:10000 (us)
# 3.84 [+0.00] exceeds variance (4000 us)
# 4.10 [+0.26] 
# 4.10 [+0.00] SO_TXTIME ipv4 clock tai
# 4.11 [+0.01] payload:a delay:10834 expected:10000 (us)
# 4.12 [+0.01] payload:b delay:20627 expected:20000 (us)
# 4.38 [+0.26] 
# 4.38 [+0.00] SO_TXTIME ipv6 clock tai
# 4.39 [+0.01] payload:b delay:9767 expected:10000 (us)
# 4.40 [+0.01] payload:a delay:19816 expected:20000 (us)
# 4.51 [+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__->