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 # 2.17 [+2.17] # 2.17 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.17 [+0.00] payload:a delay:19188 expected:0 (us) # 2.17 [+0.00] exceeds variance (4000 us) # 2.51 [+0.34] # 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.52 [+0.00] payload:a delay:2346 expected:0 (us) # 2.86 [+0.34] # 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.87 [+0.01] payload:a delay:10422 expected:10000 (us) # 3.19 [+0.33] # 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.20 [+0.01] payload:a delay:11054 expected:10000 (us) # 3.21 [+0.01] payload:b delay:20920 expected:20000 (us) # 3.56 [+0.34] # 3.56 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.58 [+0.02] payload:b delay:21893 expected:20000 (us) # 3.58 [+0.00] payload:a delay:21993 expected:20000 (us) # 4.27 [+0.70] # 4.28 [+0.00] SO_TXTIME ipv4 clock tai # 4.28 [+0.00] send: pkt a at -1746075164950ms dropped: invalid txtime # 4.38 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.62 [+0.24] # 4.62 [+0.00] SO_TXTIME ipv6 clock tai # 4.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.73 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.97 [+0.25] # 4.97 [+0.00] SO_TXTIME ipv6 clock tai # 4.98 [+0.01] payload:a delay:10484 expected:10000 (us) # 5.32 [+0.34] # 5.32 [+0.00] SO_TXTIME ipv4 clock tai # 5.33 [+0.01] payload:a delay:9901 expected:10000 (us) # 5.34 [+0.01] payload:b delay:19688 expected:20000 (us) # 5.68 [+0.33] # 5.68 [+0.00] SO_TXTIME ipv6 clock tai # 5.69 [+0.01] payload:b delay:9705 expected:10000 (us) # 5.70 [+0.01] payload:a delay:19678 expected:20000 (us) # 5.80 [+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__->