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 # 2.15 [+2.15] # 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.15 [+0.00] payload:a delay:1586 expected:0 (us) # 2.48 [+0.33] # 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.49 [+0.00] payload:a delay:1978 expected:0 (us) # 2.81 [+0.33] # 2.81 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.82 [+0.01] payload:a delay:10433 expected:10000 (us) # 3.17 [+0.34] # 3.17 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.18 [+0.01] payload:a delay:10718 expected:10000 (us) # 3.19 [+0.01] payload:b delay:20483 expected:20000 (us) # 3.52 [+0.34] # 3.53 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.55 [+0.02] payload:b delay:51120 expected:20000 (us) # 3.55 [+0.00] exceeds variance (4000 us) # 3.55 [+0.00] payload:a delay:51286 expected:20000 (us) # 3.55 [+0.00] exceeds variance (4000 us) # 4.26 [+0.71] # 4.27 [+0.00] SO_TXTIME ipv4 clock tai # 4.27 [+0.00] send: pkt a at -1745470033095ms dropped: invalid txtime # 4.37 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.61 [+0.24] # 4.61 [+0.00] SO_TXTIME ipv6 clock tai # 4.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.71 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.94 [+0.23] # 4.94 [+0.00] SO_TXTIME ipv6 clock tai # 4.95 [+0.01] payload:a delay:10255 expected:10000 (us) # 5.30 [+0.35] # 5.30 [+0.00] SO_TXTIME ipv4 clock tai # 5.31 [+0.01] payload:a delay:10133 expected:10000 (us) # 5.32 [+0.01] payload:b delay:19975 expected:20000 (us) # 5.66 [+0.34] # 5.67 [+0.00] SO_TXTIME ipv6 clock tai # 5.67 [+0.01] payload:b delay:9685 expected:10000 (us) # 5.69 [+0.01] payload:a delay:19821 expected:20000 (us) # 5.79 [+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__->