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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.73 [+2.73] 
# 2.74 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.85 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.11 [+0.26] 
# 3.11 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.11 [+0.00] payload:a delay:19295 expected:0 (us)
# 3.12 [+0.00] exceeds variance (4000 us)
# 3.44 [+0.32] 
# 3.44 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.45 [+0.01] payload:a delay:10765 expected:10000 (us)
# 3.82 [+0.37] 
# 3.82 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.83 [+0.01] payload:a delay:11566 expected:10000 (us)
# 3.84 [+0.01] payload:b delay:20540 expected:20000 (us)
# 4.18 [+0.34] 
# 4.18 [+0.00] SO_TXTIME ipv6 clock monotonic
# 4.20 [+0.02] payload:b delay:34900 expected:20000 (us)
# 4.20 [+0.00] exceeds variance (4000 us)
# 4.20 [+0.00] payload:a delay:35089 expected:20000 (us)
# 4.20 [+0.00] exceeds variance (4000 us)
# 4.93 [+0.73] 
# 4.93 [+0.00] SO_TXTIME ipv4 clock tai
# 4.93 [+0.00] send: pkt a at -1750546266551ms dropped: invalid txtime
# 5.02 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.25 [+0.23] 
# 5.25 [+0.00] SO_TXTIME ipv6 clock tai
# 5.25 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.35 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.61 [+0.25] 
# 5.61 [+0.00] SO_TXTIME ipv6 clock tai
# 5.62 [+0.01] payload:a delay:5810 expected:10000 (us)
# 5.62 [+0.00] exceeds variance (4000 us)
# 5.96 [+0.34] 
# 5.96 [+0.00] SO_TXTIME ipv4 clock tai
# 5.97 [+0.01] payload:a delay:9923 expected:10000 (us)
# 5.98 [+0.01] payload:b delay:19813 expected:20000 (us)
# 6.33 [+0.35] 
# 6.33 [+0.00] SO_TXTIME ipv6 clock tai
# 6.34 [+0.01] payload:b delay:10295 expected:10000 (us)
# 6.35 [+0.01] payload:a delay:20222 expected:20000 (us)
# 6.46 [+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__->