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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 1.91 [+1.91] 
# 1.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.92 [+0.01] payload:a delay:11499 expected:0 (us)
# 1.92 [+0.00] exceeds variance (4000 us)
# 2.25 [+0.33] 
# 2.25 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.25 [+0.00] payload:a delay:2741 expected:0 (us)
# 2.58 [+0.32] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.01] payload:a delay:10853 expected:10000 (us)
# 2.91 [+0.32] 
# 2.91 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.92 [+0.01] payload:a delay:11143 expected:10000 (us)
# 2.93 [+0.01] payload:b delay:20779 expected:20000 (us)
# 3.27 [+0.35] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.29 [+0.02] payload:b delay:21197 expected:20000 (us)
# 3.30 [+0.00] payload:a delay:21297 expected:20000 (us)
# 4.01 [+0.72] 
# 4.01 [+0.00] SO_TXTIME ipv4 clock tai
# 4.02 [+0.00] send: pkt a at -1755276743114ms dropped: invalid txtime
# 4.10 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.32 [+0.22] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.44 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.68 [+0.24] 
# 4.68 [+0.00] SO_TXTIME ipv6 clock tai
# 4.69 [+0.01] payload:a delay:41200 expected:10000 (us)
# 4.69 [+0.00] exceeds variance (4000 us)
# 5.04 [+0.35] 
# 5.04 [+0.00] SO_TXTIME ipv4 clock tai
# 5.05 [+0.01] payload:a delay:10990 expected:10000 (us)
# 5.06 [+0.01] payload:b delay:20478 expected:20000 (us)
# 5.39 [+0.33] 
# 5.39 [+0.00] SO_TXTIME ipv6 clock tai
# 5.40 [+0.01] payload:b delay:32004 expected:10000 (us)
# 5.40 [+0.00] exceeds variance (4000 us)
# 5.41 [+0.01] payload:a delay:41872 expected:20000 (us)
# 5.41 [+0.00] exceeds variance (4000 us)
# 5.53 [+0.12] 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__->