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:1690 expected:0 (us)
# 1.74 [+0.28] 
# 1.74 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.74 [+0.00] payload:a delay:24077 expected:0 (us)
# 1.74 [+0.00] exceeds variance (4000 us)
# 2.00 [+0.25] 
# 2.00 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.12 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 2.29 [+0.17] 
# 2.29 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.30 [+0.01] payload:a delay:3460 expected:10000 (us)
# 2.30 [+0.00] exceeds variance (4000 us)
# 2.31 [+0.01] payload:b delay:13284 expected:20000 (us)
# 2.31 [+0.00] exceeds variance (4000 us)
# 2.57 [+0.26] 
# 2.57 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.59 [+0.02] payload:b delay:20154 expected:20000 (us)
# 2.59 [+0.00] payload:a delay:20274 expected:20000 (us)
# 3.13 [+0.54] 
# 3.14 [+0.01] SO_TXTIME ipv4 clock tai
# 3.14 [+0.00] send: pkt a at -1735932243041ms dropped: invalid txtime
# 3.25 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.42 [+0.17] 
# 3.42 [+0.00] SO_TXTIME ipv6 clock tai
# 3.42 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.52 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.69 [+0.17] 
# 3.69 [+0.00] SO_TXTIME ipv6 clock tai
# 3.70 [+0.01] payload:a delay:10098 expected:10000 (us)
# 3.97 [+0.27] 
# 3.97 [+0.00] SO_TXTIME ipv4 clock tai
# 4.09 [+0.12] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.17] 
# 4.26 [+0.00] SO_TXTIME ipv6 clock tai
# 4.27 [+0.01] payload:b delay:21317 expected:10000 (us)
# 4.27 [+0.00] exceeds variance (4000 us)
# 4.28 [+0.01] payload:a delay:31228 expected:20000 (us)
# 4.28 [+0.00] exceeds variance (4000 us)
# 4.39 [+0.10] 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__->