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' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: so_txtime.sh # 1.59 [+1.59] # 1.59 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.59 [+0.00] payload:a delay:896 expected:0 (us) # 1.87 [+0.27] # 1.87 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.87 [+0.00] payload:a delay:1997 expected:0 (us) # 2.15 [+0.27] # 2.15 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.16 [+0.01] payload:a delay:10301 expected:10000 (us) # 2.44 [+0.29] # 2.44 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.45 [+0.01] payload:a delay:10369 expected:10000 (us) # 2.46 [+0.01] payload:b delay:20253 expected:20000 (us) # 2.73 [+0.27] # 2.73 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.75 [+0.02] payload:b delay:24352 expected:20000 (us) # 2.75 [+0.00] exceeds variance (4000 us) # 2.75 [+0.00] payload:a delay:24469 expected:20000 (us) # 2.75 [+0.00] exceeds variance (4000 us) # 3.35 [+0.60] # 3.35 [+0.00] SO_TXTIME ipv4 clock tai # 3.35 [+0.00] send: pkt a at -1741364903609ms dropped: invalid txtime # 3.45 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.62 [+0.17] # 3.62 [+0.00] SO_TXTIME ipv6 clock tai # 3.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.89 [+0.17] # 3.89 [+0.00] SO_TXTIME ipv6 clock tai # 3.90 [+0.01] payload:a delay:10040 expected:10000 (us) # 4.18 [+0.28] # 4.18 [+0.00] SO_TXTIME ipv4 clock tai # 4.19 [+0.01] payload:a delay:9855 expected:10000 (us) # 4.20 [+0.01] payload:b delay:19861 expected:20000 (us) # 4.46 [+0.26] # 4.46 [+0.00] SO_TXTIME ipv6 clock tai # 4.47 [+0.01] payload:b delay:9734 expected:10000 (us) # 4.48 [+0.01] payload:a delay:19834 expected:20000 (us) # 4.59 [+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__->