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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.24 [+2.24] 
# 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.24 [+0.00] payload:a delay:1609 expected:0 (us)
# 2.59 [+0.34] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.00] payload:a delay:8562 expected:0 (us)
# 2.59 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.33] 
# 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.93 [+0.01] payload:a delay:15252 expected:10000 (us)
# 2.93 [+0.00] exceeds variance (4000 us)
# 3.28 [+0.35] 
# 3.28 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.29 [+0.01] payload:a delay:12941 expected:10000 (us)
# 3.30 [+0.01] payload:b delay:22673 expected:20000 (us)
# 3.65 [+0.35] 
# 3.65 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.67 [+0.02] payload:b delay:20409 expected:20000 (us)
# 3.67 [+0.00] payload:a delay:20503 expected:20000 (us)
# 4.41 [+0.74] 
# 4.41 [+0.00] SO_TXTIME ipv4 clock tai
# 4.41 [+0.00] send: pkt a at -1748926079527ms dropped: invalid txtime
# 4.52 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.76 [+0.24] 
# 4.76 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.87 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.10 [+0.23] 
# 5.10 [+0.00] SO_TXTIME ipv6 clock tai
# 5.11 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 5.21 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.43 [+0.22] 
# 5.43 [+0.00] SO_TXTIME ipv4 clock tai
# 5.44 [+0.01] payload:a delay:10253 expected:10000 (us)
# 5.45 [+0.01] payload:b delay:20182 expected:20000 (us)
# 5.78 [+0.33] 
# 5.78 [+0.00] SO_TXTIME ipv6 clock tai
# 5.79 [+0.01] payload:b delay:1659 expected:10000 (us)
# 5.79 [+0.00] exceeds variance (4000 us)
# 5.80 [+0.01] payload:a delay:11592 expected:20000 (us)
# 5.80 [+0.00] exceeds variance (4000 us)
# 5.91 [+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__->