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
# 1.52 [+1.52] 
# 1.52 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.53 [+0.00] payload:a delay:1800 expected:0 (us)
# 1.78 [+0.26] 
# 1.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.79 [+0.00] payload:a delay:1134 expected:0 (us)
# 2.04 [+0.25] 
# 2.04 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.16 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.32 [+0.15] 
# 2.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.01] payload:a delay:10348 expected:10000 (us)
# 2.34 [+0.01] payload:b delay:20149 expected:20000 (us)
# 2.60 [+0.27] 
# 2.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.02] payload:b delay:20324 expected:20000 (us)
# 2.63 [+0.00] payload:a delay:20461 expected:20000 (us)
# 3.15 [+0.52] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock tai
# 3.15 [+0.00] send: pkt a at -1737617006866ms dropped: invalid txtime
# 3.23 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.38 [+0.15] 
# 3.39 [+0.00] SO_TXTIME ipv6 clock tai
# 3.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.65 [+0.16] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock tai
# 3.66 [+0.01] payload:a delay:9812 expected:10000 (us)
# 3.93 [+0.27] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.94 [+0.01] payload:a delay:19963 expected:10000 (us)
# 3.94 [+0.00] exceeds variance (4000 us)
# 3.95 [+0.01] payload:b delay:29785 expected:20000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 4.21 [+0.25] 
# 4.21 [+0.00] SO_TXTIME ipv6 clock tai
# 4.22 [+0.01] payload:b delay:10359 expected:10000 (us)
# 4.23 [+0.01] payload:a delay:20079 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__->