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
# 1.56 [+1.56] 
# 1.57 [+0.01] SO_TXTIME ipv4 clock monotonic
# 1.57 [+0.00] payload:a delay:843 expected:0 (us)
# 1.83 [+0.26] 
# 1.83 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.83 [+0.00] payload:a delay:1929 expected:0 (us)
# 2.12 [+0.28] 
# 2.12 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.13 [+0.01] payload:a delay:10334 expected:10000 (us)
# 2.38 [+0.26] 
# 2.39 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.40 [+0.01] payload:a delay:17368 expected:10000 (us)
# 2.40 [+0.00] exceeds variance (4000 us)
# 2.41 [+0.01] payload:b delay:27072 expected:20000 (us)
# 2.41 [+0.00] exceeds variance (4000 us)
# 2.70 [+0.29] 
# 2.70 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.72 [+0.02] payload:b delay:45968 expected:20000 (us)
# 2.72 [+0.00] exceeds variance (4000 us)
# 2.72 [+0.00] payload:a delay:46172 expected:20000 (us)
# 2.72 [+0.00] exceeds variance (4000 us)
# 3.29 [+0.56] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock tai
# 3.29 [+0.00] send: pkt a at -1741159679699ms dropped: invalid txtime
# 3.36 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.53 [+0.17] 
# 3.53 [+0.00] SO_TXTIME ipv6 clock tai
# 3.53 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.66 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.83 [+0.17] 
# 3.83 [+0.00] SO_TXTIME ipv6 clock tai
# 3.84 [+0.01] payload:a delay:9721 expected:10000 (us)
# 4.13 [+0.29] 
# 4.14 [+0.01] SO_TXTIME ipv4 clock tai
# 4.15 [+0.01] payload:a delay:30370 expected:10000 (us)
# 4.15 [+0.00] exceeds variance (4000 us)
# 4.16 [+0.01] payload:b delay:39742 expected:20000 (us)
# 4.16 [+0.00] exceeds variance (4000 us)
# 4.46 [+0.31] 
# 4.47 [+0.00] SO_TXTIME ipv6 clock tai
# 4.47 [+0.01] payload:b delay:70463 expected:10000 (us)
# 4.48 [+0.00] exceeds variance (4000 us)
# 4.48 [+0.01] payload:a delay:80350 expected:20000 (us)
# 4.49 [+0.00] exceeds variance (4000 us)
# 4.59 [+0.10] 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__->