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
# 2.06 [+2.06] 
# 2.06 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.07 [+0.00] payload:a delay:1320 expected:0 (us)
# 2.40 [+0.34] 
# 2.40 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.40 [+0.00] payload:a delay:2343 expected:0 (us)
# 2.73 [+0.33] 
# 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.74 [+0.01] payload:a delay:14944 expected:10000 (us)
# 2.74 [+0.00] exceeds variance (4000 us)
# 3.08 [+0.33] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:a delay:9568 expected:10000 (us)
# 3.10 [+0.01] payload:b delay:19436 expected:20000 (us)
# 3.44 [+0.34] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.46 [+0.02] payload:b delay:28320 expected:20000 (us)
# 3.46 [+0.00] exceeds variance (4000 us)
# 3.46 [+0.00] payload:a delay:28397 expected:20000 (us)
# 3.46 [+0.00] exceeds variance (4000 us)
# 4.15 [+0.69] 
# 4.16 [+0.00] SO_TXTIME ipv4 clock tai
# 4.16 [+0.00] send: pkt a at -1748299855690ms dropped: invalid txtime
# 4.26 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.50 [+0.24] 
# 4.50 [+0.00] SO_TXTIME ipv6 clock tai
# 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.22] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.84 [+0.02] payload:a delay:20177 expected:10000 (us)
# 4.84 [+0.00] exceeds variance (4000 us)
# 5.18 [+0.34] 
# 5.18 [+0.00] SO_TXTIME ipv4 clock tai
# 5.19 [+0.01] payload:a delay:8277 expected:10000 (us)
# 5.20 [+0.01] payload:b delay:18004 expected:20000 (us)
# 5.55 [+0.35] 
# 5.55 [+0.00] SO_TXTIME ipv6 clock tai
# 5.56 [+0.01] payload:b delay:9958 expected:10000 (us)
# 5.57 [+0.01] payload:a delay:20105 expected:20000 (us)
# 5.68 [+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__->