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
# 2.18 [+2.18] 
# 2.18 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.18 [+0.00] payload:a delay:221 expected:0 (us)
# 2.52 [+0.34] 
# 2.52 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.52 [+0.00] payload:a delay:1948 expected:0 (us)
# 2.86 [+0.33] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:11017 expected:10000 (us)
# 3.21 [+0.34] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.22 [+0.01] payload:a delay:10573 expected:10000 (us)
# 3.23 [+0.01] payload:b delay:20350 expected:20000 (us)
# 3.59 [+0.36] 
# 3.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.61 [+0.02] payload:b delay:20585 expected:20000 (us)
# 3.61 [+0.00] payload:a delay:20655 expected:20000 (us)
# 4.29 [+0.69] 
# 4.30 [+0.00] SO_TXTIME ipv4 clock tai
# 4.30 [+0.00] send: pkt a at -1747036442972ms dropped: invalid txtime
# 4.40 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.65 [+0.26] 
# 4.66 [+0.00] SO_TXTIME ipv6 clock tai
# 4.66 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.75 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.99 [+0.24] 
# 4.99 [+0.00] SO_TXTIME ipv6 clock tai
# 5.01 [+0.01] payload:a delay:28415 expected:10000 (us)
# 5.01 [+0.00] exceeds variance (4000 us)
# 5.34 [+0.33] 
# 5.34 [+0.00] SO_TXTIME ipv4 clock tai
# 5.35 [+0.01] payload:a delay:10232 expected:10000 (us)
# 5.36 [+0.01] payload:b delay:20057 expected:20000 (us)
# 5.70 [+0.34] 
# 5.70 [+0.00] SO_TXTIME ipv6 clock tai
# 5.71 [+0.01] payload:b delay:10005 expected:10000 (us)
# 5.72 [+0.01] payload:a delay:19971 expected:20000 (us)
# 5.83 [+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__->