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:2368 expected:0 (us) # 2.56 [+0.33] # 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.56 [+0.00] payload:a delay:2738 expected:0 (us) # 2.92 [+0.36] # 2.92 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.93 [+0.01] payload:a delay:30464 expected:10000 (us) # 2.93 [+0.00] exceeds variance (4000 us) # 3.30 [+0.37] # 3.30 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.31 [+0.01] payload:a delay:39181 expected:10000 (us) # 3.32 [+0.00] exceeds variance (4000 us) # 3.32 [+0.01] payload:b delay:48915 expected:20000 (us) # 3.32 [+0.00] exceeds variance (4000 us) # 3.67 [+0.35] # 3.68 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.69 [+0.02] payload:b delay:38688 expected:20000 (us) # 3.70 [+0.00] exceeds variance (4000 us) # 3.70 [+0.00] payload:a delay:38840 expected:20000 (us) # 3.70 [+0.00] exceeds variance (4000 us) # 4.41 [+0.71] # 4.41 [+0.00] SO_TXTIME ipv4 clock tai # 4.42 [+0.00] send: pkt a at -1751021386721ms dropped: invalid txtime # 4.52 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.77 [+0.26] # 4.78 [+0.00] SO_TXTIME ipv6 clock tai # 4.78 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.87 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable # 5.13 [+0.26] # 5.14 [+0.00] SO_TXTIME ipv6 clock tai # 5.15 [+0.01] payload:a delay:32312 expected:10000 (us) # 5.15 [+0.00] exceeds variance (4000 us) # 5.53 [+0.38] # 5.53 [+0.00] SO_TXTIME ipv4 clock tai # 5.54 [+0.01] payload:a delay:10028 expected:10000 (us) # 5.55 [+0.01] payload:b delay:19867 expected:20000 (us) # 5.92 [+0.37] # 5.92 [+0.00] SO_TXTIME ipv6 clock tai # 5.93 [+0.01] payload:b delay:6224 expected:10000 (us) # 5.94 [+0.01] payload:a delay:16159 expected:20000 (us) # 6.05 [+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__->