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
# 2.12 [+2.12] 
# 2.12 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.12 [+0.00] payload:a delay:2541 expected:0 (us)
# 2.45 [+0.33] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:3322 expected:0 (us)
# 2.78 [+0.32] 
# 2.78 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.79 [+0.01] payload:a delay:27236 expected:10000 (us)
# 2.79 [+0.00] exceeds variance (4000 us)
# 3.10 [+0.32] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.11 [+0.01] payload:a delay:10541 expected:10000 (us)
# 3.12 [+0.01] payload:b delay:20391 expected:20000 (us)
# 3.45 [+0.33] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.47 [+0.02] payload:b delay:20457 expected:20000 (us)
# 3.47 [+0.00] payload:a delay:20538 expected:20000 (us)
# 4.17 [+0.69] 
# 4.17 [+0.00] SO_TXTIME ipv4 clock tai
# 4.17 [+0.00] send: pkt a at -1744390201020ms dropped: invalid txtime
# 4.27 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.51 [+0.25] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock tai
# 4.52 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.62 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.85 [+0.23] 
# 4.85 [+0.01] SO_TXTIME ipv6 clock tai
# 4.85 [+0.00] payload:a delay:1787 expected:10000 (us)
# 4.86 [+0.00] exceeds variance (4000 us)
# 5.19 [+0.34] 
# 5.19 [+0.00] SO_TXTIME ipv4 clock tai
# 5.20 [+0.01] payload:a delay:10228 expected:10000 (us)
# 5.21 [+0.01] payload:b delay:20061 expected:20000 (us)
# 5.56 [+0.35] 
# 5.56 [+0.00] SO_TXTIME ipv6 clock tai
# 5.57 [+0.01] payload:b delay:10079 expected:10000 (us)
# 5.58 [+0.01] payload:a delay:19950 expected:20000 (us)
# 5.69 [+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__->