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
# 1.30 [+1.30] 
# 1.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.30 [+0.00] payload:a delay:1947 expected:0 (us)
# 1.54 [+0.24] 
# 1.55 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.55 [+0.01] payload:a delay:819 expected:0 (us)
# 1.81 [+0.25] 
# 1.81 [+0.00] SO_TXTIME ipv6 clock monotonic
# 1.82 [+0.01] payload:a delay:10135 expected:10000 (us)
# 2.13 [+0.31] 
# 2.13 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.14 [+0.01] payload:a delay:10226 expected:10000 (us)
# 2.15 [+0.01] payload:b delay:20077 expected:20000 (us)
# 2.39 [+0.24] 
# 2.39 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.41 [+0.02] payload:b delay:20480 expected:20000 (us)
# 2.41 [+0.00] payload:a delay:20558 expected:20000 (us)
# 2.88 [+0.47] 
# 2.88 [+0.00] SO_TXTIME ipv4 clock tai
# 2.89 [+0.01] send: pkt a at -1743459680027ms dropped: invalid txtime
# 2.99 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.14 [+0.15] 
# 3.14 [+0.00] SO_TXTIME ipv6 clock tai
# 3.14 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.24 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.38 [+0.14] 
# 3.38 [+0.00] SO_TXTIME ipv6 clock tai
# 3.40 [+0.02] payload:a delay:3928 expected:10000 (us)
# 3.40 [+0.00] exceeds variance (4000 us)
# 3.66 [+0.26] 
# 3.66 [+0.00] SO_TXTIME ipv4 clock tai
# 3.67 [+0.01] payload:a delay:13847 expected:10000 (us)
# 3.68 [+0.01] payload:b delay:23843 expected:20000 (us)
# 3.94 [+0.26] 
# 3.94 [+0.00] SO_TXTIME ipv6 clock tai
# 3.95 [+0.01] payload:b delay:9711 expected:10000 (us)
# 3.96 [+0.01] payload:a delay:19673 expected:20000 (us)
# 4.06 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->