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
# 2.02 [+2.02] 
# 2.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.02 [+0.00] payload:a delay:1820 expected:0 (us)
# 2.35 [+0.33] 
# 2.35 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.36 [+0.00] payload:a delay:1347 expected:0 (us)
# 2.69 [+0.33] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.70 [+0.01] payload:a delay:9757 expected:10000 (us)
# 3.03 [+0.33] 
# 3.03 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.04 [+0.01] payload:a delay:10680 expected:10000 (us)
# 3.05 [+0.01] payload:b delay:20526 expected:20000 (us)
# 3.39 [+0.35] 
# 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.42 [+0.02] payload:b delay:38869 expected:20000 (us)
# 3.42 [+0.00] exceeds variance (4000 us)
# 3.42 [+0.00] payload:a delay:39903 expected:20000 (us)
# 3.42 [+0.00] exceeds variance (4000 us)
# 4.12 [+0.70] 
# 4.13 [+0.01] SO_TXTIME ipv4 clock tai
# 4.13 [+0.00] send: pkt a at -1744487290385ms dropped: invalid txtime
# 4.23 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.47 [+0.23] 
# 4.47 [+0.00] SO_TXTIME ipv6 clock tai
# 4.47 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.57 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.81 [+0.24] 
# 4.81 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.01] payload:a delay:10574 expected:10000 (us)
# 5.15 [+0.33] 
# 5.15 [+0.00] SO_TXTIME ipv4 clock tai
# 5.16 [+0.01] payload:a delay:10092 expected:10000 (us)
# 5.17 [+0.01] payload:b delay:20110 expected:20000 (us)
# 5.52 [+0.35] 
# 5.52 [+0.00] SO_TXTIME ipv6 clock tai
# 5.53 [+0.01] payload:b delay:9827 expected:10000 (us)
# 5.54 [+0.01] payload:a delay:20000 expected:20000 (us)
# 5.65 [+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__->