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 # 1.63 [+1.63] # 1.63 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.63 [+0.00] payload:a delay:329 expected:0 (us) # 1.90 [+0.27] # 1.90 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.90 [+0.00] payload:a delay:13706 expected:0 (us) # 1.90 [+0.00] exceeds variance (4000 us) # 2.17 [+0.27] # 2.17 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.18 [+0.01] payload:a delay:9853 expected:10000 (us) # 2.45 [+0.27] # 2.45 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.46 [+0.01] payload:a delay:10307 expected:10000 (us) # 2.47 [+0.01] payload:b delay:20059 expected:20000 (us) # 2.74 [+0.27] # 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.76 [+0.02] payload:b delay:20558 expected:20000 (us) # 2.76 [+0.00] payload:a delay:20663 expected:20000 (us) # 3.34 [+0.57] # 3.34 [+0.00] SO_TXTIME ipv4 clock tai # 3.34 [+0.00] send: pkt a at -1742650449583ms dropped: invalid txtime # 3.45 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.61 [+0.17] # 3.61 [+0.00] SO_TXTIME ipv6 clock tai # 3.62 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.72 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.89 [+0.17] # 3.89 [+0.00] SO_TXTIME ipv6 clock tai # 3.90 [+0.01] payload:a delay:8512 expected:10000 (us) # 4.17 [+0.27] # 4.17 [+0.00] SO_TXTIME ipv4 clock tai # 4.18 [+0.01] payload:a delay:10255 expected:10000 (us) # 4.19 [+0.01] payload:b delay:19960 expected:20000 (us) # 4.45 [+0.27] # 4.46 [+0.00] SO_TXTIME ipv6 clock tai # 4.47 [+0.01] payload:b delay:9726 expected:10000 (us) # 4.48 [+0.01] payload:a delay:19687 expected:20000 (us) # 4.59 [+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__->