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
# 1.45 [+1.45] 
# 1.45 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.45 [+0.00] payload:a delay:759 expected:0 (us)
# 1.71 [+0.25] 
# 1.71 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.71 [+0.00] payload:a delay:1734 expected:0 (us)
# 1.98 [+0.28] 
# 1.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.99 [+0.01] payload:a delay:10045 expected:10000 (us)
# 2.27 [+0.27] 
# 2.27 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.28 [+0.01] payload:a delay:10710 expected:10000 (us)
# 2.29 [+0.01] payload:b delay:20425 expected:20000 (us)
# 2.55 [+0.27] 
# 2.56 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.57 [+0.02] payload:b delay:20364 expected:20000 (us)
# 2.58 [+0.00] payload:a delay:20440 expected:20000 (us)
# 3.11 [+0.54] 
# 3.11 [+0.00] SO_TXTIME ipv4 clock tai
# 3.12 [+0.00] send: pkt a at -1732335744630ms dropped: invalid txtime
# 3.22 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.39 [+0.17] 
# 3.39 [+0.00] SO_TXTIME ipv6 clock tai
# 3.39 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.49 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.66 [+0.17] 
# 3.66 [+0.00] SO_TXTIME ipv6 clock tai
# 3.67 [+0.01] send: pkt a at 10ms dropped: missed txtime
# 3.76 [+0.09] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.93 [+0.17] 
# 3.93 [+0.00] SO_TXTIME ipv4 clock tai
# 3.94 [+0.01] payload:a delay:27776 expected:10000 (us)
# 3.94 [+0.00] exceeds variance (4000 us)
# 3.95 [+0.01] payload:b delay:37583 expected:20000 (us)
# 3.95 [+0.00] exceeds variance (4000 us)
# 4.21 [+0.26] 
# 4.21 [+0.00] SO_TXTIME ipv6 clock tai
# 4.22 [+0.01] payload:b delay:9473 expected:10000 (us)
# 4.23 [+0.01] payload:a delay:19371 expected:20000 (us)
# 4.34 [+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__->