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
# 1.23 [+1.23] 
# 1.23 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.23 [+0.00] payload:a delay:607 expected:0 (us)
# 1.46 [+0.23] 
# 1.46 [+0.01] SO_TXTIME ipv6 clock monotonic
# 1.48 [+0.01] payload:a delay:7173 expected:0 (us)
# 1.48 [+0.00] exceeds variance (4000 us)
# 1.72 [+0.24] 
# 1.72 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.74 [+0.02] payload:a delay:9636 expected:10000 (us)
# 1.98 [+0.24] 
# 1.98 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.99 [+0.01] payload:a delay:10233 expected:10000 (us)
# 2.00 [+0.01] payload:b delay:20110 expected:20000 (us)
# 2.26 [+0.26] 
# 2.26 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.28 [+0.02] payload:b delay:25655 expected:20000 (us)
# 2.28 [+0.00] exceeds variance (4000 us)
# 2.28 [+0.00] payload:a delay:25741 expected:20000 (us)
# 2.28 [+0.00] exceeds variance (4000 us)
# 2.75 [+0.47] 
# 2.76 [+0.00] SO_TXTIME ipv4 clock tai
# 2.76 [+0.00] send: pkt a at -1743082367993ms dropped: invalid txtime
# 2.86 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.00 [+0.15] 
# 3.01 [+0.00] SO_TXTIME ipv6 clock tai
# 3.01 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.11 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.25 [+0.14] 
# 3.25 [+0.00] SO_TXTIME ipv6 clock tai
# 3.27 [+0.02] send: pkt a at 10ms dropped: missed txtime
# 3.36 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.50 [+0.14] 
# 3.50 [+0.00] SO_TXTIME ipv4 clock tai
# 3.52 [+0.02] payload:a delay:9844 expected:10000 (us)
# 3.53 [+0.01] payload:b delay:19656 expected:20000 (us)
# 3.77 [+0.25] 
# 3.78 [+0.00] SO_TXTIME ipv6 clock tai
# 3.78 [+0.01] payload:b delay:9734 expected:10000 (us)
# 3.79 [+0.01] payload:a delay:19758 expected:20000 (us)
# 3.90 [+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__->