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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 2.14 [+2.14] # 2.14 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.14 [+0.00] payload:a delay:1016 expected:0 (us) # 2.49 [+0.35] # 2.49 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.50 [+0.00] payload:a delay:1953 expected:0 (us) # 2.84 [+0.35] # 2.85 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.86 [+0.01] payload:a delay:10449 expected:10000 (us) # 3.20 [+0.34] # 3.20 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.21 [+0.01] payload:a delay:28589 expected:10000 (us) # 3.21 [+0.00] exceeds variance (4000 us) # 3.22 [+0.01] payload:b delay:38255 expected:20000 (us) # 3.22 [+0.00] exceeds variance (4000 us) # 3.55 [+0.33] # 3.55 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.57 [+0.02] payload:b delay:20433 expected:20000 (us) # 3.57 [+0.00] payload:a delay:20510 expected:20000 (us) # 4.30 [+0.73] # 4.30 [+0.00] SO_TXTIME ipv4 clock tai # 4.30 [+0.00] send: pkt a at -1754174956090ms dropped: invalid txtime # 4.38 [+0.07] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.61 [+0.23] # 4.61 [+0.00] SO_TXTIME ipv6 clock tai # 4.61 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.71 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.93 [+0.22] # 4.93 [+0.00] SO_TXTIME ipv6 clock tai # 4.95 [+0.02] payload:a delay:33540 expected:10000 (us) # 4.95 [+0.00] exceeds variance (4000 us) # 5.30 [+0.35] # 5.30 [+0.00] SO_TXTIME ipv4 clock tai # 5.31 [+0.01] payload:a delay:37220 expected:10000 (us) # 5.31 [+0.00] exceeds variance (4000 us) # 5.32 [+0.01] payload:b delay:46960 expected:20000 (us) # 5.32 [+0.00] exceeds variance (4000 us) # 5.65 [+0.33] # 5.65 [+0.00] SO_TXTIME ipv6 clock tai # 5.66 [+0.01] payload:b delay:10672 expected:10000 (us) # 5.67 [+0.01] payload:a delay:20643 expected:20000 (us) # 5.79 [+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__->