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
# 2.05 [+2.05] 
# 2.05 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.05 [+0.00] payload:a delay:1566 expected:0 (us)
# 2.37 [+0.32] 
# 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.38 [+0.00] payload:a delay:2480 expected:0 (us)
# 2.74 [+0.36] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:10182 expected:10000 (us)
# 3.10 [+0.35] 
# 3.10 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.11 [+0.01] payload:a delay:18009 expected:10000 (us)
# 3.11 [+0.00] exceeds variance (4000 us)
# 3.12 [+0.01] payload:b delay:27775 expected:20000 (us)
# 3.12 [+0.00] exceeds variance (4000 us)
# 3.46 [+0.34] 
# 3.46 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.48 [+0.02] payload:b delay:20426 expected:20000 (us)
# 3.48 [+0.00] payload:a delay:20523 expected:20000 (us)
# 4.23 [+0.74] 
# 4.23 [+0.00] SO_TXTIME ipv4 clock tai
# 4.23 [+0.00] send: pkt a at -1750092830945ms dropped: invalid txtime
# 4.33 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.56 [+0.23] 
# 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
# 4.93 [+0.26] 
# 4.93 [+0.00] SO_TXTIME ipv6 clock tai
# 4.94 [+0.01] payload:a delay:27204 expected:10000 (us)
# 4.94 [+0.00] exceeds variance (4000 us)
# 5.27 [+0.34] 
# 5.28 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:9410 expected:10000 (us)
# 5.29 [+0.01] payload:b delay:19205 expected:20000 (us)
# 5.65 [+0.35] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.01] payload:b delay:9965 expected:10000 (us)
# 5.67 [+0.01] payload:a delay:19926 expected:20000 (us)
# 5.78 [+0.11] 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__->