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
# 1.98 [+1.98] 
# 1.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.98 [+0.00] payload:a delay:2275 expected:0 (us)
# 2.32 [+0.34] 
# 2.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.33 [+0.00] payload:a delay:13343 expected:0 (us)
# 2.33 [+0.00] exceeds variance (4000 us)
# 2.67 [+0.34] 
# 2.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.01] payload:a delay:10585 expected:10000 (us)
# 3.01 [+0.33] 
# 3.01 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.02 [+0.01] payload:a delay:10521 expected:10000 (us)
# 3.03 [+0.01] payload:b delay:20406 expected:20000 (us)
# 3.36 [+0.33] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.39 [+0.03] payload:b delay:28955 expected:20000 (us)
# 3.40 [+0.00] exceeds variance (4000 us)
# 3.40 [+0.00] payload:a delay:29222 expected:20000 (us)
# 3.40 [+0.00] exceeds variance (4000 us)
# 4.09 [+0.69] 
# 4.09 [+0.00] SO_TXTIME ipv4 clock tai
# 4.09 [+0.00] send: pkt a at -1744174426278ms dropped: invalid txtime
# 4.19 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.41 [+0.23] 
# 4.42 [+0.00] SO_TXTIME ipv6 clock tai
# 4.42 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.73 [+0.21] 
# 4.73 [+0.00] SO_TXTIME ipv6 clock tai
# 4.74 [+0.01] payload:a delay:9608 expected:10000 (us)
# 5.08 [+0.34] 
# 5.08 [+0.00] SO_TXTIME ipv4 clock tai
# 5.09 [+0.01] payload:a delay:9947 expected:10000 (us)
# 5.10 [+0.01] payload:b delay:19798 expected:20000 (us)
# 5.43 [+0.33] 
# 5.43 [+0.00] SO_TXTIME ipv6 clock tai
# 5.44 [+0.01] payload:b delay:10519 expected:10000 (us)
# 5.45 [+0.01] payload:a delay:20478 expected:20000 (us)
# 5.56 [+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__->