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 # 2.19 [+2.19] # 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.19 [+0.00] payload:a delay:1126 expected:0 (us) # 2.54 [+0.35] # 2.54 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.54 [+0.00] payload:a delay:1835 expected:0 (us) # 2.89 [+0.36] # 2.90 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.91 [+0.01] payload:a delay:25905 expected:10000 (us) # 2.91 [+0.00] exceeds variance (4000 us) # 3.25 [+0.34] # 3.25 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.26 [+0.01] payload:a delay:29383 expected:10000 (us) # 3.26 [+0.00] exceeds variance (4000 us) # 3.27 [+0.01] payload:b delay:39046 expected:20000 (us) # 3.27 [+0.00] exceeds variance (4000 us) # 3.61 [+0.34] # 3.61 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.63 [+0.02] payload:b delay:19895 expected:20000 (us) # 3.63 [+0.00] payload:a delay:19975 expected:20000 (us) # 4.34 [+0.71] # 4.34 [+0.00] SO_TXTIME ipv4 clock tai # 4.35 [+0.01] send: pkt a at -1751485913947ms dropped: invalid txtime # 4.44 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.70 [+0.26] # 4.70 [+0.00] SO_TXTIME ipv6 clock tai # 4.70 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.81 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 5.03 [+0.22] # 5.03 [+0.00] SO_TXTIME ipv6 clock tai # 5.04 [+0.01] payload:a delay:10156 expected:10000 (us) # 5.41 [+0.37] # 5.41 [+0.00] SO_TXTIME ipv4 clock tai # 5.42 [+0.01] payload:a delay:29578 expected:10000 (us) # 5.42 [+0.00] exceeds variance (4000 us) # 5.43 [+0.01] payload:b delay:39228 expected:20000 (us) # 5.43 [+0.00] exceeds variance (4000 us) # 5.77 [+0.34] # 5.78 [+0.00] SO_TXTIME ipv6 clock tai # 5.78 [+0.01] payload:b delay:9687 expected:10000 (us) # 5.79 [+0.01] payload:a delay:19651 expected:20000 (us) # 5.91 [+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__->