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
# 2.07 [+2.07] 
# 2.07 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.07 [+0.00] payload:a delay:2518 expected:0 (us)
# 2.41 [+0.34] 
# 2.41 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.00] payload:a delay:21009 expected:0 (us)
# 2.41 [+0.00] exceeds variance (4000 us)
# 2.74 [+0.32] 
# 2.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.01] payload:a delay:1479 expected:10000 (us)
# 2.75 [+0.00] exceeds variance (4000 us)
# 3.08 [+0.33] 
# 3.08 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.09 [+0.01] payload:a delay:11378 expected:10000 (us)
# 3.10 [+0.01] payload:b delay:20834 expected:20000 (us)
# 3.45 [+0.35] 
# 3.45 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.48 [+0.03] payload:b delay:29844 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 3.48 [+0.00] payload:a delay:29933 expected:20000 (us)
# 3.48 [+0.00] exceeds variance (4000 us)
# 4.19 [+0.71] 
# 4.20 [+0.00] SO_TXTIME ipv4 clock tai
# 4.20 [+0.00] send: pkt a at -1755157711003ms dropped: invalid txtime
# 4.30 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.52 [+0.22] 
# 4.52 [+0.00] SO_TXTIME ipv6 clock tai
# 4.52 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.64 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.88 [+0.24] 
# 4.89 [+0.00] SO_TXTIME ipv6 clock tai
# 4.89 [+0.01] payload:a delay:10364 expected:10000 (us)
# 5.27 [+0.38] 
# 5.28 [+0.00] SO_TXTIME ipv4 clock tai
# 5.28 [+0.01] payload:a delay:10843 expected:10000 (us)
# 5.29 [+0.01] payload:b delay:20310 expected:20000 (us)
# 5.65 [+0.35] 
# 5.65 [+0.00] SO_TXTIME ipv6 clock tai
# 5.66 [+0.01] payload:b delay:10064 expected:10000 (us)
# 5.67 [+0.01] payload:a delay:19943 expected:20000 (us)
# 5.78 [+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__->