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 # 2.03 [+2.03] # 2.03 [+0.00] SO_TXTIME ipv4 clock monotonic # 2.03 [+0.00] payload:a delay:20401 expected:0 (us) # 2.03 [+0.00] exceeds variance (4000 us) # 2.34 [+0.31] # 2.34 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.34 [+0.00] payload:a delay:2129 expected:0 (us) # 2.66 [+0.32] # 2.66 [+0.00] SO_TXTIME ipv6 clock monotonic # 2.67 [+0.01] payload:a delay:9767 expected:10000 (us) # 3.00 [+0.33] # 3.00 [+0.00] SO_TXTIME ipv4 clock monotonic # 3.01 [+0.01] payload:a delay:35285 expected:10000 (us) # 3.01 [+0.00] exceeds variance (4000 us) # 3.02 [+0.01] payload:b delay:44846 expected:20000 (us) # 3.02 [+0.00] exceeds variance (4000 us) # 3.35 [+0.33] # 3.35 [+0.00] SO_TXTIME ipv6 clock monotonic # 3.37 [+0.02] payload:b delay:20642 expected:20000 (us) # 3.37 [+0.00] payload:a delay:20721 expected:20000 (us) # 4.05 [+0.68] # 4.05 [+0.00] SO_TXTIME ipv4 clock tai # 4.05 [+0.00] send: pkt a at -1755103873652ms dropped: invalid txtime # 4.17 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.39 [+0.22] # 4.39 [+0.00] SO_TXTIME ipv6 clock tai # 4.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime # 4.50 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable # 4.71 [+0.21] # 4.71 [+0.00] SO_TXTIME ipv6 clock tai # 4.72 [+0.01] payload:a delay:10651 expected:10000 (us) # 5.03 [+0.31] # 5.03 [+0.00] SO_TXTIME ipv4 clock tai # 5.04 [+0.01] payload:a delay:10341 expected:10000 (us) # 5.05 [+0.01] payload:b delay:19967 expected:20000 (us) # 5.38 [+0.33] # 5.38 [+0.00] SO_TXTIME ipv6 clock tai # 5.39 [+0.01] payload:b delay:10296 expected:10000 (us) # 5.39 [+0.01] payload:a delay:20266 expected:20000 (us) # 5.51 [+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__->