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 # 2.23 [+2.23] # 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.23 [+0.00] payload:a delay:2552 expected:0 (us) # 2.57 [+0.34] # 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.57 [+0.00] payload:a delay:1915 expected:0 (us) # 2.91 [+0.34] # 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.92 [+0.01] payload:a delay:22115 expected:10000 (us) # 2.92 [+0.00] exceeds variance (4000 us) # 3.28 [+0.36] # 3.28 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.29 [+0.01] payload:a delay:13297 expected:10000 (us) # 3.30 [+0.01] payload:b delay:23128 expected:20000 (us) # 3.63 [+0.33] # 3.63 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.65 [+0.02] payload:b delay:3583 expected:20000 (us) # 3.65 [+0.00] exceeds variance (4000 us) # 3.65 [+0.00] payload:a delay:4112 expected:20000 (us) # 3.65 [+0.00] exceeds variance (4000 us) # 4.37 [+0.72] # 4.37 [+0.00] SO_TXTIME ipv4 clock tai # 4.37 [+0.00] send: pkt a at -1750287100170ms dropped: invalid txtime # 4.48 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.73 [+0.25] # 4.73 [+0.00] SO_TXTIME ipv6 clock tai # 4.73 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.83 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 5.04 [+0.22] # 5.05 [+0.00] SO_TXTIME ipv6 clock tai # 5.05 [+0.01] payload:a delay:9484 expected:10000 (us) # 5.40 [+0.35] # 5.40 [+0.00] SO_TXTIME ipv4 clock tai # 5.41 [+0.01] payload:a delay:25010 expected:10000 (us) # 5.41 [+0.00] exceeds variance (4000 us) # 5.42 [+0.01] payload:b delay:34743 expected:20000 (us) # 5.42 [+0.00] exceeds variance (4000 us) # 5.77 [+0.35] # 5.77 [+0.00] SO_TXTIME ipv6 clock tai # 5.78 [+0.01] payload:b delay:10078 expected:10000 (us) # 5.79 [+0.01] payload:a delay:20022 expected:20000 (us) # 5.91 [+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__->