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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.00] payload:a delay:2547 expected:0 (us)
# 2.49 [+0.34] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.86 [+0.25] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.87 [+0.01] payload:a delay:10535 expected:10000 (us)
# 3.19 [+0.32] 
# 3.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.20 [+0.01] payload:a delay:10185 expected:10000 (us)
# 3.21 [+0.01] payload:b delay:19936 expected:20000 (us)
# 3.55 [+0.34] 
# 3.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.57 [+0.02] payload:b delay:39730 expected:20000 (us)
# 3.57 [+0.00] exceeds variance (4000 us)
# 3.57 [+0.00] payload:a delay:39940 expected:20000 (us)
# 3.57 [+0.00] exceeds variance (4000 us)
# 4.27 [+0.70] 
# 4.29 [+0.02] SO_TXTIME ipv4 clock tai
# 4.29 [+0.00] send: pkt a at -1745643087449ms dropped: invalid txtime
# 4.37 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.61 [+0.24] 
# 4.61 [+0.00] SO_TXTIME ipv6 clock tai
# 4.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.95 [+0.23] 
# 4.95 [+0.00] SO_TXTIME ipv6 clock tai
# 4.96 [+0.01] payload:a delay:10366 expected:10000 (us)
# 5.29 [+0.34] 
# 5.29 [+0.00] SO_TXTIME ipv4 clock tai
# 5.30 [+0.01] payload:a delay:9941 expected:10000 (us)
# 5.31 [+0.01] payload:b delay:19661 expected:20000 (us)
# 5.67 [+0.36] 
# 5.67 [+0.00] SO_TXTIME ipv6 clock tai
# 5.68 [+0.01] payload:b delay:37080 expected:10000 (us)
# 5.68 [+0.00] exceeds variance (4000 us)
# 5.69 [+0.01] payload:a delay:47011 expected:20000 (us)
# 5.69 [+0.00] exceeds variance (4000 us)
# 5.80 [+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__->