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
# 1.52 [+1.52] 
# 1.53 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.53 [+0.00] payload:a delay:896 expected:0 (us)
# 1.79 [+0.26] 
# 1.79 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.79 [+0.00] payload:a delay:1791 expected:0 (us)
# 2.05 [+0.27] 
# 2.06 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.17 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.35 [+0.18] 
# 2.35 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.36 [+0.01] payload:a delay:14529 expected:10000 (us)
# 2.36 [+0.00] exceeds variance (4000 us)
# 2.37 [+0.01] payload:b delay:24311 expected:20000 (us)
# 2.37 [+0.00] exceeds variance (4000 us)
# 2.64 [+0.27] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.66 [+0.02] payload:b delay:26959 expected:20000 (us)
# 2.66 [+0.00] exceeds variance (4000 us)
# 2.66 [+0.00] payload:a delay:27106 expected:20000 (us)
# 2.67 [+0.00] exceeds variance (4000 us)
# 3.21 [+0.54] 
# 3.21 [+0.00] SO_TXTIME ipv4 clock tai
# 3.21 [+0.00] send: pkt a at -1742078052464ms dropped: invalid txtime
# 3.30 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.47 [+0.17] 
# 3.47 [+0.00] SO_TXTIME ipv6 clock tai
# 3.47 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.57 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.75 [+0.17] 
# 3.75 [+0.00] SO_TXTIME ipv6 clock tai
# 3.76 [+0.01] payload:a delay:10248 expected:10000 (us)
# 4.03 [+0.28] 
# 4.05 [+0.01] SO_TXTIME ipv4 clock tai
# 4.06 [+0.01] payload:b delay:7896 expected:10000 (us)
# 4.06 [+0.00] ./so_txtime: payload mismatch. expected a
# 4.22 [+0.16] 
# 4.22 [+0.00] SO_TXTIME ipv6 clock tai
# 4.23 [+0.01] payload:b delay:9501 expected:10000 (us)
# 4.24 [+0.01] payload:a delay:19478 expected:20000 (us)
# 4.35 [+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__->