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 # 1.48 [+1.48] # 1.49 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.49 [+0.00] payload:a delay:584 expected:0 (us) # 1.77 [+0.29] # 1.78 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.78 [+0.00] payload:a delay:27125 expected:0 (us) # 1.78 [+0.00] exceeds variance (4000 us) # 2.05 [+0.27] # 2.05 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.06 [+0.01] payload:a delay:9751 expected:10000 (us) # 2.34 [+0.29] # 2.34 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.35 [+0.01] payload:a delay:10391 expected:10000 (us) # 2.36 [+0.01] payload:b delay:20364 expected:20000 (us) # 2.63 [+0.27] # 2.63 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.65 [+0.02] payload:b delay:20423 expected:20000 (us) # 2.65 [+0.00] payload:a delay:20505 expected:20000 (us) # 3.21 [+0.56] # 3.21 [+0.00] SO_TXTIME ipv4 clock tai # 3.21 [+0.00] send: pkt a at -1740652082180ms dropped: invalid txtime # 3.32 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.49 [+0.18] # 3.49 [+0.00] SO_TXTIME ipv6 clock tai # 3.50 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.60 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.76 [+0.16] # 3.76 [+0.00] SO_TXTIME ipv6 clock tai # 3.77 [+0.01] payload:a delay:10422 expected:10000 (us) # 4.04 [+0.27] # 4.04 [+0.00] SO_TXTIME ipv4 clock tai # 4.05 [+0.01] payload:a delay:4865 expected:10000 (us) # 4.05 [+0.00] exceeds variance (4000 us) # 4.06 [+0.01] payload:b delay:14624 expected:20000 (us) # 4.06 [+0.00] exceeds variance (4000 us) # 4.33 [+0.28] # 4.33 [+0.00] SO_TXTIME ipv6 clock tai # 4.34 [+0.01] payload:b delay:9917 expected:10000 (us) # 4.35 [+0.01] payload:a delay:19888 expected:20000 (us) # 4.46 [+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__->