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
# 2.23 [+2.23] 
# 2.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.23 [+0.00] payload:a delay:1997 expected:0 (us)
# 2.58 [+0.35] 
# 2.58 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.58 [+0.00] payload:a delay:16045 expected:0 (us)
# 2.59 [+0.00] exceeds variance (4000 us)
# 2.95 [+0.36] 
# 2.96 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.96 [+0.00] payload:a delay:14704 expected:10000 (us)
# 2.96 [+0.00] exceeds variance (4000 us)
# 3.32 [+0.35] 
# 3.32 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.33 [+0.01] payload:a delay:10673 expected:10000 (us)
# 3.34 [+0.01] payload:b delay:20158 expected:20000 (us)
# 3.69 [+0.35] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.71 [+0.02] payload:b delay:21411 expected:20000 (us)
# 3.71 [+0.00] payload:a delay:21567 expected:20000 (us)
# 4.45 [+0.74] 
# 4.45 [+0.00] SO_TXTIME ipv4 clock tai
# 4.45 [+0.00] send: pkt a at -1754034574409ms dropped: invalid txtime
# 4.56 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.82 [+0.26] 
# 4.82 [+0.00] SO_TXTIME ipv6 clock tai
# 4.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.91 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.16 [+0.26] 
# 5.17 [+0.00] SO_TXTIME ipv6 clock tai
# 5.18 [+0.01] payload:a delay:5085 expected:10000 (us)
# 5.18 [+0.00] exceeds variance (4000 us)
# 5.54 [+0.37] 
# 5.54 [+0.00] SO_TXTIME ipv4 clock tai
# 5.55 [+0.01] payload:a delay:10007 expected:10000 (us)
# 5.56 [+0.01] payload:b delay:19789 expected:20000 (us)
# 5.93 [+0.36] 
# 5.93 [+0.00] SO_TXTIME ipv6 clock tai
# 5.94 [+0.01] payload:b delay:10053 expected:10000 (us)
# 5.95 [+0.01] payload:a delay:20026 expected:20000 (us)
# 6.06 [+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__->