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
# 1.54 [+1.54] 
# 1.55 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.55 [+0.00] payload:a delay:18100 expected:0 (us)
# 1.55 [+0.00] exceeds variance (4000 us)
# 1.82 [+0.27] 
# 1.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.92 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.09 [+0.16] 
# 2.09 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.10 [+0.01] payload:a delay:10472 expected:10000 (us)
# 2.37 [+0.28] 
# 2.38 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.38 [+0.01] payload:a delay:16365 expected:10000 (us)
# 2.39 [+0.00] exceeds variance (4000 us)
# 2.39 [+0.01] payload:b delay:26249 expected:20000 (us)
# 2.40 [+0.00] exceeds variance (4000 us)
# 2.66 [+0.26] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.68 [+0.02] payload:b delay:20164 expected:20000 (us)
# 2.68 [+0.00] payload:a delay:20260 expected:20000 (us)
# 3.21 [+0.53] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock tai
# 3.21 [+0.00] send: pkt a at -1737249959420ms dropped: invalid txtime
# 3.32 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.48 [+0.17] 
# 3.48 [+0.00] SO_TXTIME ipv6 clock tai
# 3.48 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.58 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.77 [+0.19] 
# 3.77 [+0.00] SO_TXTIME ipv6 clock tai
# 3.78 [+0.01] payload:a delay:34368 expected:10000 (us)
# 3.78 [+0.00] exceeds variance (4000 us)
# 4.03 [+0.25] 
# 4.04 [+0.00] SO_TXTIME ipv4 clock tai
# 4.04 [+0.01] payload:a delay:9476 expected:10000 (us)
# 4.05 [+0.01] payload:b delay:18943 expected:20000 (us)
# 4.32 [+0.27] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.01] payload:b delay:9692 expected:10000 (us)
# 4.34 [+0.01] payload:a delay:19649 expected:20000 (us)
# 4.45 [+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__->