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
# 1.35 [+1.35] 
# 1.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.35 [+0.00] payload:a delay:945 expected:0 (us)
# 1.61 [+0.26] 
# 1.61 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.61 [+0.00] payload:a delay:9212 expected:0 (us)
# 1.61 [+0.00] exceeds variance (4000 us)
# 1.89 [+0.27] 
# 1.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.90 [+0.01] payload:a delay:10306 expected:10000 (us)
# 2.15 [+0.26] 
# 2.15 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.16 [+0.01] payload:a delay:10430 expected:10000 (us)
# 2.17 [+0.01] payload:b delay:20233 expected:20000 (us)
# 2.42 [+0.25] 
# 2.42 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.44 [+0.02] payload:b delay:28150 expected:20000 (us)
# 2.44 [+0.00] exceeds variance (4000 us)
# 2.45 [+0.00] payload:a delay:28277 expected:20000 (us)
# 2.45 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.47] 
# 2.92 [+0.00] SO_TXTIME ipv4 clock tai
# 2.92 [+0.00] send: pkt a at -1743416388136ms dropped: invalid txtime
# 3.03 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.16 [+0.14] 
# 3.16 [+0.00] SO_TXTIME ipv6 clock tai
# 3.18 [+0.01] send: pkt a at 0ms dropped: invalid txtime
# 3.27 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.42 [+0.14] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock tai
# 3.43 [+0.01] payload:a delay:17228 expected:10000 (us)
# 3.43 [+0.00] exceeds variance (4000 us)
# 3.67 [+0.24] 
# 3.67 [+0.00] SO_TXTIME ipv4 clock tai
# 3.69 [+0.02] payload:a delay:9794 expected:10000 (us)
# 3.70 [+0.01] payload:b delay:19655 expected:20000 (us)
# 3.96 [+0.26] 
# 3.96 [+0.00] SO_TXTIME ipv6 clock tai
# 3.97 [+0.01] payload:b delay:9732 expected:10000 (us)
# 3.98 [+0.01] payload:a delay:19661 expected:20000 (us)
# 4.09 [+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__->