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 # 2.31 [+2.31] # 2.32 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.32 [+0.00] payload:a delay:11755 expected:0 (us) # 2.32 [+0.00] exceeds variance (4000 us) # 2.67 [+0.35] # 2.67 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.67 [+0.00] payload:a delay:3222 expected:0 (us) # 3.01 [+0.34] # 3.02 [+0.01] SO_TXTIME ipv6 clock monotonic # 3.02 [+0.00] payload:a delay:11224 expected:10000 (us) # 3.38 [+0.35] # 3.38 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.39 [+0.01] payload:a delay:19530 expected:10000 (us) # 3.39 [+0.00] exceeds variance (4000 us) # 3.40 [+0.01] payload:b delay:29363 expected:20000 (us) # 3.40 [+0.00] exceeds variance (4000 us) # 3.74 [+0.34] # 3.74 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.76 [+0.02] payload:b delay:20552 expected:20000 (us) # 3.76 [+0.00] payload:a delay:20686 expected:20000 (us) # 4.52 [+0.76] # 4.52 [+0.00] SO_TXTIME ipv4 clock tai # 4.52 [+0.00] send: pkt a at -1749790370698ms dropped: invalid txtime # 4.62 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.92 [+0.30] # 4.92 [+0.00] SO_TXTIME ipv6 clock tai # 4.92 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 5.02 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 5.31 [+0.29] # 5.31 [+0.00] SO_TXTIME ipv6 clock tai # 5.32 [+0.01] payload:a delay:25712 expected:10000 (us) # 5.32 [+0.00] exceeds variance (4000 us) # 5.69 [+0.37] # 5.69 [+0.00] SO_TXTIME ipv4 clock tai # 5.70 [+0.01] payload:a delay:17201 expected:10000 (us) # 5.70 [+0.00] exceeds variance (4000 us) # 5.71 [+0.01] payload:b delay:26968 expected:20000 (us) # 5.71 [+0.00] exceeds variance (4000 us) # 6.03 [+0.33] # 6.04 [+0.00] SO_TXTIME ipv6 clock tai # 6.04 [+0.01] payload:b delay:10019 expected:10000 (us) # 6.05 [+0.01] payload:a delay:20005 expected:20000 (us) # 6.16 [+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__->