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 # 1.57 [+1.57] # 1.57 [+0.00] SO_TXTIME ipv4 clock monotonic # 1.57 [+0.00] payload:a delay:1368 expected:0 (us) # 1.86 [+0.29] # 1.86 [+0.00] SO_TXTIME ipv6 clock monotonic # 1.86 [+0.00] payload:a delay:23673 expected:0 (us) # 1.86 [+0.00] exceeds variance (4000 us) # 2.13 [+0.26] # 2.13 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.14 [+0.01] payload:a delay:11326 expected:10000 (us) # 2.43 [+0.29] # 2.43 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.44 [+0.01] payload:a delay:32223 expected:10000 (us) # 2.44 [+0.00] exceeds variance (4000 us) # 2.45 [+0.01] payload:b delay:42009 expected:20000 (us) # 2.45 [+0.00] exceeds variance (4000 us) # 2.71 [+0.26] # 2.71 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.73 [+0.02] payload:b delay:20596 expected:20000 (us) # 2.73 [+0.00] payload:a delay:20683 expected:20000 (us) # 3.29 [+0.56] # 3.29 [+0.00] SO_TXTIME ipv4 clock tai # 3.30 [+0.00] send: pkt a at -1731590534863ms dropped: invalid txtime # 3.38 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.55 [+0.16] # 3.55 [+0.00] SO_TXTIME ipv6 clock tai # 3.55 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 3.66 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 3.82 [+0.15] # 3.82 [+0.00] SO_TXTIME ipv6 clock tai # 3.83 [+0.01] payload:a delay:9721 expected:10000 (us) # 4.09 [+0.26] # 4.09 [+0.00] SO_TXTIME ipv4 clock tai # 4.11 [+0.02] payload:a delay:5873 expected:10000 (us) # 4.11 [+0.00] exceeds variance (4000 us) # 4.12 [+0.01] payload:b delay:15791 expected:20000 (us) # 4.12 [+0.00] exceeds variance (4000 us) # 4.40 [+0.28] # 4.40 [+0.00] SO_TXTIME ipv6 clock tai # 4.41 [+0.01] payload:b delay:36251 expected:10000 (us) # 4.41 [+0.00] exceeds variance (4000 us) # 4.42 [+0.01] payload:a delay:46047 expected:20000 (us) # 4.42 [+0.00] exceeds variance (4000 us) # 4.54 [+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__->