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
# 1.67 [+1.67] 
# 1.67 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.67 [+0.00] payload:a delay:1309 expected:0 (us)
# 1.99 [+0.31] 
# 1.99 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.99 [+0.00] payload:a delay:1108 expected:0 (us)
# 2.29 [+0.30] 
# 2.29 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.30 [+0.01] payload:a delay:10455 expected:10000 (us)
# 2.60 [+0.30] 
# 2.60 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.61 [+0.01] payload:a delay:5664 expected:10000 (us)
# 2.61 [+0.00] exceeds variance (4000 us)
# 2.62 [+0.01] payload:b delay:15361 expected:20000 (us)
# 2.62 [+0.00] exceeds variance (4000 us)
# 2.92 [+0.30] 
# 2.93 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.95 [+0.02] payload:b delay:50123 expected:20000 (us)
# 2.95 [+0.00] exceeds variance (4000 us)
# 2.95 [+0.00] payload:a delay:50472 expected:20000 (us)
# 2.95 [+0.00] exceeds variance (4000 us)
# 3.55 [+0.60] 
# 3.55 [+0.00] SO_TXTIME ipv4 clock tai
# 3.55 [+0.00] send: pkt a at -1742585553929ms dropped: invalid txtime
# 3.64 [+0.08] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.82 [+0.18] 
# 3.82 [+0.00] SO_TXTIME ipv6 clock tai
# 3.82 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.93 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.10 [+0.18] 
# 4.11 [+0.00] SO_TXTIME ipv6 clock tai
# 4.13 [+0.03] payload:a delay:9741 expected:10000 (us)
# 4.41 [+0.28] 
# 4.41 [+0.00] SO_TXTIME ipv4 clock tai
# 4.42 [+0.01] payload:a delay:10715 expected:10000 (us)
# 4.43 [+0.01] payload:b delay:20354 expected:20000 (us)
# 4.75 [+0.32] 
# 4.75 [+0.00] SO_TXTIME ipv6 clock tai
# 4.76 [+0.01] payload:b delay:9991 expected:10000 (us)
# 4.77 [+0.01] payload:a delay:20090 expected:20000 (us)
# 4.89 [+0.12] OK. All tests passed
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__->