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
# 2.28 [+2.28] 
# 2.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.29 [+0.00] payload:a delay:810 expected:0 (us)
# 2.64 [+0.35] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.00] payload:a delay:9615 expected:0 (us)
# 2.64 [+0.00] exceeds variance (4000 us)
# 2.98 [+0.34] 
# 2.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.00 [+0.01] payload:a delay:10607 expected:10000 (us)
# 3.38 [+0.39] 
# 3.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.39 [+0.01] payload:a delay:10305 expected:10000 (us)
# 3.40 [+0.01] payload:b delay:20149 expected:20000 (us)
# 3.79 [+0.39] 
# 3.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.81 [+0.02] payload:b delay:20599 expected:20000 (us)
# 3.81 [+0.00] payload:a delay:20681 expected:20000 (us)
# 4.59 [+0.78] 
# 4.60 [+0.00] SO_TXTIME ipv4 clock tai
# 4.60 [+0.00] send: pkt a at -1747554407622ms dropped: invalid txtime
# 4.70 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.24] 
# 4.96 [+0.02] SO_TXTIME ipv6 clock tai
# 4.96 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.06 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.30 [+0.24] 
# 5.31 [+0.00] SO_TXTIME ipv6 clock tai
# 5.31 [+0.01] payload:a delay:10035 expected:10000 (us)
# 5.64 [+0.33] 
# 5.64 [+0.00] SO_TXTIME ipv4 clock tai
# 5.65 [+0.01] payload:a delay:9854 expected:10000 (us)
# 5.66 [+0.01] payload:b delay:19674 expected:20000 (us)
# 6.02 [+0.36] 
# 6.03 [+0.00] SO_TXTIME ipv6 clock tai
# 6.03 [+0.01] payload:b delay:9908 expected:10000 (us)
# 6.04 [+0.01] payload:a delay:19728 expected:20000 (us)
# 6.15 [+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__->