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
# 2.14 [+2.14] 
# 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.15 [+0.01] payload:a delay:12297 expected:0 (us)
# 2.15 [+0.00] exceeds variance (4000 us)
# 2.49 [+0.34] 
# 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.49 [+0.00] payload:a delay:2741 expected:0 (us)
# 2.81 [+0.32] 
# 2.82 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.82 [+0.01] payload:a delay:10590 expected:10000 (us)
# 3.14 [+0.31] 
# 3.14 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.15 [+0.01] payload:a delay:1787 expected:10000 (us)
# 3.15 [+0.00] exceeds variance (4000 us)
# 3.16 [+0.01] payload:b delay:11531 expected:20000 (us)
# 3.16 [+0.00] exceeds variance (4000 us)
# 3.50 [+0.34] 
# 3.50 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.52 [+0.02] payload:b delay:20095 expected:20000 (us)
# 3.52 [+0.00] payload:a delay:20159 expected:20000 (us)
# 4.24 [+0.72] 
# 4.24 [+0.00] SO_TXTIME ipv4 clock tai
# 4.24 [+0.00] send: pkt a at -1750060184097ms dropped: invalid txtime
# 4.34 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.22] 
# 4.56 [+0.00] SO_TXTIME ipv6 clock tai
# 4.56 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.67 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.89 [+0.22] 
# 4.89 [+0.00] SO_TXTIME ipv6 clock tai
# 4.90 [+0.01] payload:a delay:2824 expected:10000 (us)
# 4.90 [+0.00] exceeds variance (4000 us)
# 5.24 [+0.34] 
# 5.24 [+0.00] SO_TXTIME ipv4 clock tai
# 5.25 [+0.01] payload:a delay:10816 expected:10000 (us)
# 5.26 [+0.01] payload:b delay:20577 expected:20000 (us)
# 5.61 [+0.35] 
# 5.61 [+0.00] SO_TXTIME ipv6 clock tai
# 5.62 [+0.01] payload:b delay:9983 expected:10000 (us)
# 5.63 [+0.01] payload:a delay:19956 expected:20000 (us)
# 5.75 [+0.12] OK. All tests passed
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__->