make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=sch_tbbf_prio.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# overriding timeout to 21600
# selftests: net/forwarding: sch_tbf_prio.sh
# 16.01 [+16.01] TEST: ping vlan 10                                                  [ OK ]
# 17.28 [+1.27] TEST: ping vlan 11                                                  [ OK ]
# 17.36 [+0.08] INFO: Testing root-prio-tbf
# 35.55 [+18.19] TEST: TC 0: TBF rate 400Mbit                                        [ OK ]
# 53.17 [+17.62] TEST: TC 1: TBF rate 800Mbit                                        [XFAIL]
# 53.17 [+0.00] Expected rate 762.9Mbps, got 487.6Mbps, which is -36% off. Required accuracy is +-5%.
# 53.58 [+0.41] INFO: Testing root-tbf-prio
# 71.95 [+18.37] TEST: TC 0: TBF rate 400Mbit                                        [ OK ]
# 89.65 [+17.70] TEST: TC 1: TBF rate 400Mbit                                        [ OK ]

DETECTED CRASH, lowering timeout
ok 1 selftests: net/forwarding: sch_tbf_prio.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__->