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
# 1.43 [+1.43] 
# 1.43 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.43 [+0.00] payload:a delay:14277 expected:0 (us)
# 1.43 [+0.00] exceeds variance (4000 us)
# 1.67 [+0.24] 
# 1.67 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.67 [+0.00] payload:a delay:226 expected:0 (us)
# 1.93 [+0.25] 
# 1.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.94 [+0.01] payload:a delay:11166 expected:10000 (us)
# 2.19 [+0.25] 
# 2.19 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.21 [+0.02] payload:b delay:7699 expected:10000 (us)
# 2.21 [+0.00] ./so_txtime: payload mismatch. expected a
# 2.37 [+0.16] 
# 2.37 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.39 [+0.02] payload:b delay:14951 expected:20000 (us)
# 2.39 [+0.00] exceeds variance (4000 us)
# 2.39 [+0.00] payload:a delay:15011 expected:20000 (us)
# 2.39 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.52] 
# 2.92 [+0.00] SO_TXTIME ipv4 clock tai
# 2.92 [+0.00] send: pkt a at -1740219960017ms dropped: invalid txtime
# 3.02 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.17 [+0.15] 
# 3.17 [+0.00] SO_TXTIME ipv6 clock tai
# 3.17 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.27 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.42 [+0.15] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock tai
# 3.43 [+0.01] payload:a delay:9761 expected:10000 (us)
# 3.71 [+0.27] 
# 3.71 [+0.00] SO_TXTIME ipv4 clock tai
# 3.72 [+0.01] payload:a delay:9889 expected:10000 (us)
# 3.73 [+0.01] payload:b delay:19612 expected:20000 (us)
# 3.99 [+0.27] 
# 3.99 [+0.00] SO_TXTIME ipv6 clock tai
# 4.00 [+0.01] payload:b delay:9959 expected:10000 (us)
# 4.01 [+0.01] payload:a delay:19927 expected:20000 (us)
# 4.12 [+0.11] Ignoring errors due to slow environment
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__->