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
# 2.00 [+2.00] 
# 2.00 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.00 [+0.00] payload:a delay:1169 expected:0 (us)
# 2.32 [+0.32] 
# 2.32 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.32 [+0.00] payload:a delay:2376 expected:0 (us)
# 2.62 [+0.30] 
# 2.62 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.63 [+0.01] payload:a delay:10414 expected:10000 (us)
# 2.94 [+0.31] 
# 2.94 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.95 [+0.01] payload:a delay:10234 expected:10000 (us)
# 2.96 [+0.01] payload:b delay:20090 expected:20000 (us)
# 3.28 [+0.32] 
# 3.28 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.30 [+0.02] payload:b delay:1759 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.30 [+0.00] payload:a delay:2273 expected:20000 (us)
# 3.30 [+0.00] exceeds variance (4000 us)
# 3.96 [+0.66] 
# 3.96 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.00] send: pkt a at -1743936274263ms dropped: invalid txtime
# 4.06 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.28 [+0.22] 
# 4.28 [+0.00] SO_TXTIME ipv6 clock tai
# 4.28 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 4.37 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.60 [+0.22] 
# 4.60 [+0.00] SO_TXTIME ipv6 clock tai
# 4.61 [+0.02] send: pkt a at 10ms dropped: missed txtime
# 4.73 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.94 [+0.22] 
# 4.96 [+0.01] SO_TXTIME ipv4 clock tai
# 4.97 [+0.01] payload:b delay:864 expected:10000 (us)
# 4.97 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.20 [+0.23] 
# 5.20 [+0.00] SO_TXTIME ipv6 clock tai
# 5.21 [+0.01] payload:b delay:9922 expected:10000 (us)
# 5.22 [+0.01] payload:a delay:19894 expected:20000 (us)
# 5.33 [+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__->