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 # 2.03 [+2.03] # 2.03 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.03 [+0.00] payload:a delay:1570 expected:0 (us) # 2.38 [+0.35] # 2.38 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.38 [+0.00] payload:a delay:18375 expected:0 (us) # 2.38 [+0.00] exceeds variance (4000 us) # 2.72 [+0.34] # 2.72 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.73 [+0.01] payload:a delay:20787 expected:10000 (us) # 2.73 [+0.00] exceeds variance (4000 us) # 3.05 [+0.32] # 3.05 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.06 [+0.01] payload:a delay:10615 expected:10000 (us) # 3.07 [+0.01] payload:b delay:20237 expected:20000 (us) # 3.40 [+0.32] # 3.40 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.42 [+0.02] payload:b delay:20183 expected:20000 (us) # 3.42 [+0.00] payload:a delay:20268 expected:20000 (us) # 4.16 [+0.74] # 4.16 [+0.00] SO_TXTIME ipv4 clock tai # 4.16 [+0.00] send: pkt a at -1746021057349ms dropped: invalid txtime # 4.27 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.50 [+0.23] # 4.50 [+0.00] SO_TXTIME ipv6 clock tai # 4.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.85 [+0.25] # 4.86 [+0.00] SO_TXTIME ipv6 clock tai # 4.87 [+0.01] payload:a delay:31207 expected:10000 (us) # 4.87 [+0.00] exceeds variance (4000 us) # 5.19 [+0.32] # 5.19 [+0.00] SO_TXTIME ipv4 clock tai # 5.20 [+0.01] payload:a delay:10269 expected:10000 (us) # 5.21 [+0.01] payload:b delay:20054 expected:20000 (us) # 5.54 [+0.33] # 5.54 [+0.00] SO_TXTIME ipv6 clock tai # 5.55 [+0.01] payload:b delay:8955 expected:10000 (us) # 5.56 [+0.01] payload:a delay:18831 expected:20000 (us) # 5.68 [+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__->