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
# 1.82 [+1.82] 
# 1.82 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.82 [+0.00] payload:a delay:822 expected:0 (us)
# 2.12 [+0.29] 
# 2.12 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.12 [+0.00] payload:a delay:15801 expected:0 (us)
# 2.12 [+0.00] exceeds variance (4000 us)
# 2.41 [+0.29] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.42 [+0.01] payload:a delay:16211 expected:10000 (us)
# 2.42 [+0.00] exceeds variance (4000 us)
# 2.70 [+0.28] 
# 2.70 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.71 [+0.00] payload:a delay:10692 expected:10000 (us)
# 2.72 [+0.01] payload:b delay:20320 expected:20000 (us)
# 3.02 [+0.31] 
# 3.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.04 [+0.02] payload:b delay:20204 expected:20000 (us)
# 3.05 [+0.00] payload:a delay:20349 expected:20000 (us)
# 3.66 [+0.61] 
# 3.66 [+0.00] SO_TXTIME ipv4 clock tai
# 3.66 [+0.00] send: pkt a at -1734978131236ms dropped: invalid txtime
# 3.76 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.99 [+0.23] 
# 3.99 [+0.00] SO_TXTIME ipv6 clock tai
# 4.00 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.11 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.30 [+0.20] 
# 4.30 [+0.00] SO_TXTIME ipv6 clock tai
# 4.31 [+0.01] payload:a delay:9927 expected:10000 (us)
# 4.63 [+0.32] 
# 4.63 [+0.00] SO_TXTIME ipv4 clock tai
# 4.64 [+0.01] payload:a delay:10081 expected:10000 (us)
# 4.65 [+0.01] payload:b delay:19763 expected:20000 (us)
# 4.96 [+0.31] 
# 4.96 [+0.00] SO_TXTIME ipv6 clock tai
# 4.97 [+0.01] payload:b delay:16235 expected:10000 (us)
# 4.97 [+0.00] exceeds variance (4000 us)
# 4.98 [+0.01] payload:a delay:26299 expected:20000 (us)
# 4.98 [+0.00] exceeds variance (4000 us)
# 5.09 [+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__->