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] 
# 1.54 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.55 [+0.00] payload:a delay:703 expected:0 (us)
# 1.81 [+0.26] 
# 1.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.81 [+0.00] payload:a delay:800 expected:0 (us)
# 2.08 [+0.27] 
# 2.08 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.20 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.35 [+0.16] 
# 2.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.36 [+0.01] payload:a delay:13346 expected:10000 (us)
# 2.37 [+0.01] payload:b delay:23091 expected:20000 (us)
# 2.62 [+0.25] 
# 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.64 [+0.02] payload:b delay:20521 expected:20000 (us)
# 2.64 [+0.00] payload:a delay:20594 expected:20000 (us)
# 3.17 [+0.53] 
# 3.18 [+0.01] SO_TXTIME ipv4 clock tai
# 3.18 [+0.00] send: pkt a at -1735035760607ms dropped: invalid txtime
# 3.27 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.43 [+0.15] 
# 3.44 [+0.01] SO_TXTIME ipv6 clock tai
# 3.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.53 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.69 [+0.16] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.01] payload:a delay:4357 expected:10000 (us)
# 3.70 [+0.00] exceeds variance (4000 us)
# 3.97 [+0.27] 
# 3.97 [+0.00] SO_TXTIME ipv4 clock tai
# 3.98 [+0.01] payload:a delay:10216 expected:10000 (us)
# 3.99 [+0.01] payload:b delay:19871 expected:20000 (us)
# 4.27 [+0.28] 
# 4.27 [+0.00] SO_TXTIME ipv6 clock tai
# 4.28 [+0.01] payload:b delay:9372 expected:10000 (us)
# 4.29 [+0.01] payload:a delay:19387 expected:20000 (us)
# 4.39 [+0.10] 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__->