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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.32 [+2.32] 
# 2.33 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.33 [+0.00] payload:a delay:2536 expected:0 (us)
# 2.69 [+0.36] 
# 2.69 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.69 [+0.00] payload:a delay:1922 expected:0 (us)
# 3.02 [+0.33] 
# 3.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.16 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.39 [+0.23] 
# 3.39 [+0.00] SO_TXTIME ipv4 clock monotonic
# 3.52 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.76 [+0.24] 
# 3.76 [+0.00] SO_TXTIME ipv6 clock monotonic
# 3.78 [+0.02] payload:b delay:36877 expected:20000 (us)
# 3.79 [+0.00] exceeds variance (4000 us)
# 3.79 [+0.00] payload:a delay:37074 expected:20000 (us)
# 3.79 [+0.00] exceeds variance (4000 us)
# 4.54 [+0.75] 
# 4.54 [+0.00] SO_TXTIME ipv4 clock tai
# 4.54 [+0.00] send: pkt a at -1751518489268ms dropped: invalid txtime
# 4.66 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.92 [+0.26] 
# 4.92 [+0.00] SO_TXTIME ipv6 clock tai
# 4.92 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 5.03 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 5.25 [+0.23] 
# 5.26 [+0.00] SO_TXTIME ipv6 clock tai
# 5.27 [+0.01] payload:a delay:10727 expected:10000 (us)
# 5.63 [+0.36] 
# 5.63 [+0.00] SO_TXTIME ipv4 clock tai
# 5.65 [+0.02] payload:b delay:4593 expected:10000 (us)
# 5.65 [+0.00] ./so_txtime: payload mismatch. expected a
# 5.89 [+0.24] 
# 5.89 [+0.00] SO_TXTIME ipv6 clock tai
# 5.90 [+0.01] payload:b delay:31348 expected:10000 (us)
# 5.90 [+0.00] exceeds variance (4000 us)
# 5.91 [+0.01] payload:a delay:41411 expected:20000 (us)
# 5.91 [+0.00] exceeds variance (4000 us)
# 6.02 [+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__->