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 # 2.22 [+2.22] # 2.22 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.22 [+0.00] payload:a delay:978 expected:0 (us) # 2.57 [+0.35] # 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.58 [+0.01] payload:a delay:11824 expected:0 (us) # 2.58 [+0.00] exceeds variance (4000 us) # 2.91 [+0.33] # 2.91 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.92 [+0.01] payload:a delay:30762 expected:10000 (us) # 2.92 [+0.00] exceeds variance (4000 us) # 3.27 [+0.35] # 3.27 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.28 [+0.01] payload:a delay:10454 expected:10000 (us) # 3.29 [+0.01] payload:b delay:20166 expected:20000 (us) # 3.63 [+0.34] # 3.63 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.65 [+0.02] payload:b delay:20390 expected:20000 (us) # 3.66 [+0.00] payload:a delay:20487 expected:20000 (us) # 4.35 [+0.69] # 4.35 [+0.00] SO_TXTIME ipv4 clock tai # 4.35 [+0.00] send: pkt a at -1748807230385ms dropped: invalid txtime # 4.45 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.69 [+0.24] # 4.69 [+0.00] SO_TXTIME ipv6 clock tai # 4.69 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.80 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 5.03 [+0.23] # 5.03 [+0.00] SO_TXTIME ipv6 clock tai # 5.04 [+0.01] payload:a delay:10466 expected:10000 (us) # 5.37 [+0.34] # 5.38 [+0.00] SO_TXTIME ipv4 clock tai # 5.39 [+0.01] payload:a delay:10814 expected:10000 (us) # 5.39 [+0.01] payload:b delay:20063 expected:20000 (us) # 5.72 [+0.33] # 5.72 [+0.00] SO_TXTIME ipv6 clock tai # 5.73 [+0.01] payload:b delay:9682 expected:10000 (us) # 5.74 [+0.01] payload:a delay:19645 expected:20000 (us) # 5.85 [+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__->