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
# 1.52 [+1.52] 
# 1.53 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.53 [+0.00] payload:a delay:881 expected:0 (us)
# 1.80 [+0.27] 
# 1.80 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.80 [+0.01] payload:a delay:5703 expected:0 (us)
# 1.80 [+0.00] exceeds variance (4000 us)
# 2.06 [+0.26] 
# 2.06 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.07 [+0.01] payload:a delay:10898 expected:10000 (us)
# 2.34 [+0.27] 
# 2.34 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.35 [+0.01] payload:a delay:10080 expected:10000 (us)
# 2.36 [+0.01] payload:b delay:19857 expected:20000 (us)
# 2.64 [+0.28] 
# 2.64 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.66 [+0.02] payload:b delay:20425 expected:20000 (us)
# 2.66 [+0.00] payload:a delay:20510 expected:20000 (us)
# 3.22 [+0.56] 
# 3.22 [+0.00] SO_TXTIME ipv4 clock tai
# 3.22 [+0.00] send: pkt a at -1732109463462ms dropped: invalid txtime
# 3.33 [+0.11] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.49 [+0.16] 
# 3.49 [+0.00] SO_TXTIME ipv6 clock tai
# 3.49 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.59 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.76 [+0.16] 
# 3.76 [+0.00] SO_TXTIME ipv6 clock tai
# 3.77 [+0.01] payload:a delay:9710 expected:10000 (us)
# 4.03 [+0.26] 
# 4.03 [+0.00] SO_TXTIME ipv4 clock tai
# 4.04 [+0.01] payload:a delay:10074 expected:10000 (us)
# 4.05 [+0.01] payload:b delay:19852 expected:20000 (us)
# 4.32 [+0.27] 
# 4.32 [+0.00] SO_TXTIME ipv6 clock tai
# 4.33 [+0.01] payload:b delay:9757 expected:10000 (us)
# 4.34 [+0.01] payload:a delay:19692 expected:20000 (us)
# 4.45 [+0.11] 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__->