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
# 1.66 [+1.66] 
# 1.66 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.67 [+0.00] payload:a delay:812 expected:0 (us)
# 1.97 [+0.30] 
# 1.97 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.97 [+0.00] payload:a delay:16703 expected:0 (us)
# 1.97 [+0.00] exceeds variance (4000 us)
# 2.25 [+0.28] 
# 2.25 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.26 [+0.01] payload:a delay:10409 expected:10000 (us)
# 2.53 [+0.27] 
# 2.53 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.54 [+0.01] payload:a delay:10367 expected:10000 (us)
# 2.55 [+0.01] payload:b delay:20118 expected:20000 (us)
# 2.86 [+0.30] 
# 2.86 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.88 [+0.02] payload:b delay:21041 expected:20000 (us)
# 2.88 [+0.00] payload:a delay:21136 expected:20000 (us)
# 3.43 [+0.55] 
# 3.43 [+0.00] SO_TXTIME ipv4 clock tai
# 3.43 [+0.00] send: pkt a at -1734664869426ms dropped: invalid txtime
# 3.53 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.70 [+0.17] 
# 3.70 [+0.00] SO_TXTIME ipv6 clock tai
# 3.71 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.81 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.97 [+0.16] 
# 3.97 [+0.00] SO_TXTIME ipv6 clock tai
# 4.10 [+0.13] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 4.26 [+0.16] 
# 4.27 [+0.00] SO_TXTIME ipv4 clock tai
# 4.27 [+0.01] payload:a delay:9531 expected:10000 (us)
# 4.28 [+0.01] payload:b delay:19243 expected:20000 (us)
# 4.57 [+0.29] 
# 4.57 [+0.00] SO_TXTIME ipv6 clock tai
# 4.58 [+0.01] payload:b delay:9715 expected:10000 (us)
# 4.59 [+0.01] payload:a delay:19688 expected:20000 (us)
# 4.70 [+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__->