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 # 1.39 [+1.39] # 1.40 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.40 [+0.00] payload:a delay:721 expected:0 (us) # 1.65 [+0.26] # 1.65 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.65 [+0.00] payload:a delay:1460 expected:0 (us) # 1.91 [+0.26] # 1.91 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.92 [+0.01] payload:a delay:9375 expected:10000 (us) # 2.19 [+0.27] # 2.20 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.21 [+0.01] payload:a delay:10639 expected:10000 (us) # 2.22 [+0.01] payload:b delay:20234 expected:20000 (us) # 2.47 [+0.26] # 2.47 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.49 [+0.02] payload:b delay:20490 expected:20000 (us) # 2.49 [+0.00] payload:a delay:20722 expected:20000 (us) # 3.04 [+0.54] # 3.04 [+0.00] SO_TXTIME ipv4 clock tai # 3.04 [+0.00] send: pkt a at -1733016118894ms dropped: invalid txtime # 3.14 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.29 [+0.15] # 3.29 [+0.00] SO_TXTIME ipv6 clock tai # 3.29 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.41 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.58 [+0.17] # 3.58 [+0.00] SO_TXTIME ipv6 clock tai # 3.59 [+0.01] payload:a delay:12288 expected:10000 (us) # 3.85 [+0.26] # 3.85 [+0.00] SO_TXTIME ipv4 clock tai # 3.86 [+0.01] payload:a delay:5404 expected:10000 (us) # 3.86 [+0.00] exceeds variance (4000 us) # 3.87 [+0.01] payload:b delay:14952 expected:20000 (us) # 3.87 [+0.00] exceeds variance (4000 us) # 4.13 [+0.26] # 4.13 [+0.00] SO_TXTIME ipv6 clock tai # 4.14 [+0.01] payload:b delay:9939 expected:10000 (us) # 4.15 [+0.01] payload:a delay:19785 expected:20000 (us) # 4.26 [+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__->