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
# 1.98 [+1.98] 
# 1.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.98 [+0.00] payload:a delay:1756 expected:0 (us)
# 2.33 [+0.35] 
# 2.33 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.33 [+0.00] payload:a delay:24599 expected:0 (us)
# 2.34 [+0.00] exceeds variance (4000 us)
# 2.66 [+0.33] 
# 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.67 [+0.01] payload:a delay:10393 expected:10000 (us)
# 3.02 [+0.35] 
# 3.02 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.03 [+0.01] payload:a delay:10081 expected:10000 (us)
# 3.04 [+0.01] payload:b delay:19668 expected:20000 (us)
# 3.38 [+0.34] 
# 3.39 [+0.01] SO_TXTIME ipv6 clock monotonic
# 3.40 [+0.01] payload:b delay:5280 expected:20000 (us)
# 3.40 [+0.00] exceeds variance (4000 us)
# 3.40 [+0.00] payload:a delay:5349 expected:20000 (us)
# 3.40 [+0.00] exceeds variance (4000 us)
# 4.08 [+0.68] 
# 4.08 [+0.00] SO_TXTIME ipv4 clock tai
# 4.09 [+0.00] send: pkt a at -1743785139188ms dropped: invalid txtime
# 4.20 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.44 [+0.24] 
# 4.44 [+0.00] SO_TXTIME ipv6 clock tai
# 4.44 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.55 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.77 [+0.22] 
# 4.77 [+0.00] SO_TXTIME ipv6 clock tai
# 4.78 [+0.01] payload:a delay:19615 expected:10000 (us)
# 4.78 [+0.00] exceeds variance (4000 us)
# 5.12 [+0.34] 
# 5.13 [+0.01] SO_TXTIME ipv4 clock tai
# 5.14 [+0.01] payload:a delay:7158 expected:10000 (us)
# 5.15 [+0.01] payload:b delay:16962 expected:20000 (us)
# 5.46 [+0.31] 
# 5.46 [+0.00] SO_TXTIME ipv6 clock tai
# 5.47 [+0.01] payload:b delay:10045 expected:10000 (us)
# 5.48 [+0.01] payload:a delay:19995 expected:20000 (us)
# 5.59 [+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__->