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:1170 expected:0 (us) # 1.68 [+0.27] # 1.68 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.68 [+0.00] payload:a delay:15615 expected:0 (us) # 1.68 [+0.00] exceeds variance (4000 us) # 1.94 [+0.26] # 1.94 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.95 [+0.01] payload:a delay:10164 expected:10000 (us) # 2.23 [+0.27] # 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.24 [+0.01] payload:a delay:8881 expected:10000 (us) # 2.25 [+0.01] payload:b delay:18719 expected:20000 (us) # 2.51 [+0.27] # 2.51 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.53 [+0.02] payload:b delay:829 expected:20000 (us) # 2.54 [+0.00] exceeds variance (4000 us) # 2.54 [+0.00] payload:a delay:1274 expected:20000 (us) # 2.54 [+0.00] exceeds variance (4000 us) # 3.06 [+0.52] # 3.06 [+0.00] SO_TXTIME ipv4 clock tai # 3.06 [+0.00] send: pkt a at -1731946999873ms dropped: invalid txtime # 3.17 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.32 [+0.15] # 3.32 [+0.00] SO_TXTIME ipv6 clock tai # 3.32 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.42 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.60 [+0.18] # 3.60 [+0.00] SO_TXTIME ipv6 clock tai # 3.61 [+0.01] payload:a delay:10679 expected:10000 (us) # 3.87 [+0.26] # 3.87 [+0.00] SO_TXTIME ipv4 clock tai # 3.88 [+0.01] payload:a delay:9858 expected:10000 (us) # 3.89 [+0.01] payload:b delay:19696 expected:20000 (us) # 4.16 [+0.27] # 4.16 [+0.00] SO_TXTIME ipv6 clock tai # 4.17 [+0.01] payload:b delay:9952 expected:10000 (us) # 4.18 [+0.01] payload:a delay:19908 expected:20000 (us) # 4.28 [+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__->