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
# 1.60 [+1.60] 
# 1.60 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.73 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 1.89 [+0.16] 
# 1.89 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.89 [+0.00] payload:a delay:2526 expected:0 (us)
# 2.17 [+0.28] 
# 2.17 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.18 [+0.01] payload:a delay:14068 expected:10000 (us)
# 2.18 [+0.00] exceeds variance (4000 us)
# 2.44 [+0.26] 
# 2.44 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.45 [+0.01] payload:a delay:10279 expected:10000 (us)
# 2.46 [+0.01] payload:b delay:20096 expected:20000 (us)
# 2.72 [+0.26] 
# 2.73 [+0.01] SO_TXTIME ipv6 clock monotonic
# 2.75 [+0.02] payload:b delay:19809 expected:20000 (us)
# 2.75 [+0.00] payload:a delay:19879 expected:20000 (us)
# 3.29 [+0.54] 
# 3.29 [+0.00] SO_TXTIME ipv4 clock tai
# 3.29 [+0.00] send: pkt a at -1738092282315ms dropped: invalid txtime
# 3.40 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.56 [+0.17] 
# 3.56 [+0.00] SO_TXTIME ipv6 clock tai
# 3.56 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.67 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.84 [+0.17] 
# 3.84 [+0.00] SO_TXTIME ipv6 clock tai
# 3.85 [+0.01] payload:a delay:9823 expected:10000 (us)
# 4.13 [+0.29] 
# 4.13 [+0.00] SO_TXTIME ipv4 clock tai
# 4.14 [+0.01] payload:a delay:20042 expected:10000 (us)
# 4.15 [+0.00] exceeds variance (4000 us)
# 4.15 [+0.01] payload:b delay:29891 expected:20000 (us)
# 4.15 [+0.00] exceeds variance (4000 us)
# 4.41 [+0.25] 
# 4.41 [+0.00] SO_TXTIME ipv6 clock tai
# 4.42 [+0.01] payload:b delay:10485 expected:10000 (us)
# 4.43 [+0.01] payload:a delay:19757 expected:20000 (us)
# 4.54 [+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__->