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 # 1.41 [+1.41] # 1.41 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.41 [+0.00] payload:a delay:1052 expected:0 (us) # 1.66 [+0.26] # 1.66 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.66 [+0.00] payload:a delay:307 expected:0 (us) # 1.92 [+0.26] # 1.92 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.93 [+0.01] payload:a delay:21397 expected:10000 (us) # 1.93 [+0.00] exceeds variance (4000 us) # 2.19 [+0.25] # 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.20 [+0.01] payload:a delay:10285 expected:10000 (us) # 2.21 [+0.01] payload:b delay:20078 expected:20000 (us) # 2.46 [+0.25] # 2.46 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.48 [+0.02] payload:b delay:15294 expected:20000 (us) # 2.48 [+0.00] exceeds variance (4000 us) # 2.48 [+0.00] payload:a delay:15389 expected:20000 (us) # 2.48 [+0.00] exceeds variance (4000 us) # 3.02 [+0.53] # 3.02 [+0.00] SO_TXTIME ipv4 clock tai # 3.02 [+0.00] send: pkt a at -1741667502586ms dropped: invalid txtime # 3.12 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.27 [+0.15] # 3.27 [+0.00] SO_TXTIME ipv6 clock tai # 3.27 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.38 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.52 [+0.15] # 3.53 [+0.00] SO_TXTIME ipv6 clock tai # 3.54 [+0.01] payload:a delay:6420 expected:10000 (us) # 3.80 [+0.27] # 3.80 [+0.00] SO_TXTIME ipv4 clock tai # 3.81 [+0.01] payload:a delay:10290 expected:10000 (us) # 3.82 [+0.01] payload:b delay:19884 expected:20000 (us) # 4.08 [+0.25] # 4.08 [+0.00] SO_TXTIME ipv6 clock tai # 4.09 [+0.01] payload:b delay:9696 expected:10000 (us) # 4.10 [+0.01] payload:a delay:19789 expected:20000 (us) # 4.20 [+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__->