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
# 1.42 [+1.42] 
# 1.42 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.55 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.71 [+0.16] 
# 1.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.71 [+0.00] payload:a delay:15413 expected:0 (us)
# 1.71 [+0.00] exceeds variance (4000 us)
# 1.98 [+0.27] 
# 1.98 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.99 [+0.01] payload:a delay:16362 expected:10000 (us)
# 1.99 [+0.00] exceeds variance (4000 us)
# 2.26 [+0.27] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.27 [+0.01] payload:a delay:10256 expected:10000 (us)
# 2.28 [+0.01] payload:b delay:20170 expected:20000 (us)
# 2.55 [+0.27] 
# 2.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.02] payload:b delay:19385 expected:20000 (us)
# 2.57 [+0.00] payload:a delay:19479 expected:20000 (us)
# 3.11 [+0.53] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock tai
# 3.11 [+0.00] send: pkt a at -1738718716129ms dropped: invalid txtime
# 3.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.37 [+0.16] 
# 3.37 [+0.00] SO_TXTIME ipv6 clock tai
# 3.38 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.48 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.65 [+0.17] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock tai
# 3.66 [+0.01] payload:a delay:9933 expected:10000 (us)
# 3.94 [+0.28] 
# 3.94 [+0.00] SO_TXTIME ipv4 clock tai
# 3.95 [+0.01] payload:a delay:17641 expected:10000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 3.96 [+0.01] payload:b delay:27437 expected:20000 (us)
# 3.96 [+0.00] exceeds variance (4000 us)
# 4.21 [+0.26] 
# 4.21 [+0.00] SO_TXTIME ipv6 clock tai
# 4.22 [+0.01] payload:b delay:9848 expected:10000 (us)
# 4.23 [+0.01] payload:a delay:19807 expected:20000 (us)
# 4.34 [+0.11] Ignoring errors due to slow environment
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__->