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 # 2.06 [+2.06] # 2.06 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.07 [+0.01] payload:a delay:11300 expected:0 (us) # 2.08 [+0.00] exceeds variance (4000 us) # 2.39 [+0.31] # 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.39 [+0.00] payload:a delay:2494 expected:0 (us) # 2.70 [+0.31] # 2.70 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.71 [+0.01] payload:a delay:9746 expected:10000 (us) # 3.04 [+0.33] # 3.04 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.05 [+0.01] payload:a delay:10294 expected:10000 (us) # 3.06 [+0.01] payload:b delay:19896 expected:20000 (us) # 3.39 [+0.33] # 3.39 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.41 [+0.02] payload:b delay:20610 expected:20000 (us) # 3.41 [+0.00] payload:a delay:20680 expected:20000 (us) # 4.07 [+0.66] # 4.07 [+0.00] SO_TXTIME ipv4 clock tai # 4.07 [+0.00] send: pkt a at -1755136207698ms dropped: invalid txtime # 4.18 [+0.10] ./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 # 4.50 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.74 [+0.24] # 4.74 [+0.00] SO_TXTIME ipv6 clock tai # 4.75 [+0.01] payload:a delay:6550 expected:10000 (us) # 5.08 [+0.33] # 5.08 [+0.00] SO_TXTIME ipv4 clock tai # 5.09 [+0.01] payload:a delay:35638 expected:10000 (us) # 5.09 [+0.00] exceeds variance (4000 us) # 5.10 [+0.01] payload:b delay:45268 expected:20000 (us) # 5.10 [+0.00] exceeds variance (4000 us) # 5.43 [+0.33] # 5.43 [+0.00] SO_TXTIME ipv6 clock tai # 5.44 [+0.01] payload:b delay:9857 expected:10000 (us) # 5.45 [+0.01] payload:a delay:19806 expected:20000 (us) # 5.58 [+0.12] 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__->