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
# 1.64 [+1.64] 
# 1.64 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.64 [+0.00] payload:a delay:1033 expected:0 (us)
# 1.92 [+0.28] 
# 1.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.92 [+0.00] payload:a delay:995 expected:0 (us)
# 2.23 [+0.30] 
# 2.23 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.24 [+0.00] payload:a delay:37202 expected:10000 (us)
# 2.24 [+0.00] exceeds variance (4000 us)
# 2.53 [+0.29] 
# 2.53 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.54 [+0.01] payload:a delay:44468 expected:10000 (us)
# 2.55 [+0.00] exceeds variance (4000 us)
# 2.55 [+0.01] payload:b delay:54139 expected:20000 (us)
# 2.56 [+0.00] exceeds variance (4000 us)
# 2.85 [+0.29] 
# 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.02] payload:b delay:19769 expected:20000 (us)
# 2.87 [+0.00] payload:a delay:19848 expected:20000 (us)
# 3.49 [+0.62] 
# 3.49 [+0.00] SO_TXTIME ipv4 clock tai
# 3.49 [+0.00] send: pkt a at -1734193458230ms dropped: invalid txtime
# 3.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.79 [+0.19] 
# 3.79 [+0.00] SO_TXTIME ipv6 clock tai
# 3.79 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.88 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.06 [+0.18] 
# 4.06 [+0.00] SO_TXTIME ipv6 clock tai
# 4.07 [+0.01] payload:a delay:34176 expected:10000 (us)
# 4.07 [+0.00] exceeds variance (4000 us)
# 4.35 [+0.28] 
# 4.35 [+0.00] SO_TXTIME ipv4 clock tai
# 4.36 [+0.01] payload:a delay:10282 expected:10000 (us)
# 4.37 [+0.01] payload:b delay:19943 expected:20000 (us)
# 4.64 [+0.27] 
# 4.64 [+0.00] SO_TXTIME ipv6 clock tai
# 4.77 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.01] 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__->