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
# 2.09 [+2.09] 
# 2.10 [+0.01] SO_TXTIME ipv4 clock monotonic
# 2.20 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.46 [+0.25] 
# 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.46 [+0.00] payload:a delay:2083 expected:0 (us)
# 2.79 [+0.33] 
# 2.80 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.80 [+0.00] payload:a delay:1007 expected:10000 (us)
# 2.80 [+0.00] exceeds variance (4000 us)
# 3.14 [+0.35] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.16 [+0.01] payload:a delay:28198 expected:10000 (us)
# 3.16 [+0.00] exceeds variance (4000 us)
# 3.17 [+0.01] payload:b delay:37976 expected:20000 (us)
# 3.17 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.32] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.51 [+0.02] payload:b delay:189 expected:20000 (us)
# 3.51 [+0.00] exceeds variance (4000 us)
# 3.51 [+0.00] payload:a delay:738 expected:20000 (us)
# 3.51 [+0.00] exceeds variance (4000 us)
# 4.23 [+0.72] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1751745062479ms dropped: invalid txtime
# 4.32 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.55 [+0.24] 
# 4.56 [+0.00] SO_TXTIME ipv6 clock tai
# 4.56 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.68 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.90 [+0.22] 
# 4.90 [+0.00] SO_TXTIME ipv6 clock tai
# 5.03 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.27 [+0.24] 
# 5.27 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:15364 expected:10000 (us)
# 5.28 [+0.00] exceeds variance (4000 us)
# 5.29 [+0.01] payload:b delay:25129 expected:20000 (us)
# 5.29 [+0.00] exceeds variance (4000 us)
# 5.61 [+0.32] 
# 5.62 [+0.01] SO_TXTIME ipv6 clock tai
# 5.63 [+0.00] payload:b delay:9434 expected:10000 (us)
# 5.63 [+0.01] payload:a delay:19431 expected:20000 (us)
# 5.75 [+0.12] 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__->