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 # 2.24 [+2.24] # 2.24 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.24 [+0.00] payload:a delay:2126 expected:0 (us) # 2.58 [+0.35] # 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.59 [+0.00] payload:a delay:1997 expected:0 (us) # 2.93 [+0.34] # 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.94 [+0.01] payload:a delay:9683 expected:10000 (us) # 3.29 [+0.35] # 3.30 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.31 [+0.01] payload:a delay:30172 expected:10000 (us) # 3.31 [+0.00] exceeds variance (4000 us) # 3.32 [+0.01] payload:b delay:39902 expected:20000 (us) # 3.32 [+0.00] exceeds variance (4000 us) # 3.66 [+0.34] # 3.66 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.68 [+0.02] payload:b delay:20838 expected:20000 (us) # 3.68 [+0.00] payload:a delay:21084 expected:20000 (us) # 4.40 [+0.72] # 4.40 [+0.00] SO_TXTIME ipv4 clock tai # 4.40 [+0.00] send: pkt a at -1750503117995ms dropped: invalid txtime # 4.50 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.75 [+0.25] # 4.75 [+0.00] SO_TXTIME ipv6 clock tai # 4.75 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.84 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable # 5.09 [+0.25] # 5.09 [+0.00] SO_TXTIME ipv6 clock tai # 5.10 [+0.01] payload:a delay:10130 expected:10000 (us) # 5.45 [+0.35] # 5.45 [+0.00] SO_TXTIME ipv4 clock tai # 5.46 [+0.01] payload:a delay:2837 expected:10000 (us) # 5.47 [+0.00] exceeds variance (4000 us) # 5.47 [+0.01] payload:b delay:12734 expected:20000 (us) # 5.48 [+0.00] exceeds variance (4000 us) # 5.80 [+0.32] # 5.80 [+0.00] SO_TXTIME ipv6 clock tai # 5.81 [+0.01] payload:b delay:9840 expected:10000 (us) # 5.82 [+0.01] payload:a delay:20822 expected:20000 (us) # 5.93 [+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__->