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 # 1.97 [+1.97] # 1.97 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.97 [+0.00] payload:a delay:6801 expected:0 (us) # 1.97 [+0.00] exceeds variance (4000 us) # 2.30 [+0.33] # 2.30 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.31 [+0.00] payload:a delay:18036 expected:0 (us) # 2.31 [+0.00] exceeds variance (4000 us) # 2.63 [+0.33] # 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.64 [+0.01] payload:a delay:10194 expected:10000 (us) # 2.97 [+0.33] # 2.97 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.98 [+0.01] payload:a delay:10269 expected:10000 (us) # 2.99 [+0.01] payload:b delay:20110 expected:20000 (us) # 3.31 [+0.32] # 3.31 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.33 [+0.02] payload:b delay:652 expected:20000 (us) # 3.34 [+0.00] exceeds variance (4000 us) # 3.34 [+0.00] payload:a delay:1199 expected:20000 (us) # 3.34 [+0.00] exceeds variance (4000 us) # 4.05 [+0.72] # 4.06 [+0.00] SO_TXTIME ipv4 clock tai # 4.06 [+0.00] send: pkt a at -1751669456597ms dropped: invalid txtime # 4.18 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.41 [+0.23] # 4.41 [+0.00] SO_TXTIME ipv6 clock tai # 4.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.75 [+0.23] # 4.75 [+0.00] SO_TXTIME ipv6 clock tai # 4.76 [+0.01] payload:a delay:9728 expected:10000 (us) # 5.10 [+0.34] # 5.10 [+0.00] SO_TXTIME ipv4 clock tai # 5.11 [+0.01] payload:a delay:23691 expected:10000 (us) # 5.11 [+0.00] exceeds variance (4000 us) # 5.12 [+0.01] payload:b delay:33387 expected:20000 (us) # 5.12 [+0.00] exceeds variance (4000 us) # 5.45 [+0.33] # 5.45 [+0.00] SO_TXTIME ipv6 clock tai # 5.46 [+0.01] payload:b delay:9983 expected:10000 (us) # 5.47 [+0.01] payload:a delay:19875 expected:20000 (us) # 5.58 [+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__->