make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=routerr_bridge_1d.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: router_bridge_1d.sh

DETECTED CRASH, lowering timeout
# 17.59 [+17.59] TEST: ping: via 100                                                 [ OK ]
# 18.89 [+1.30] TEST: ping: via 200                                                 [ OK ]
# 20.31 [+1.42] TEST: ping6: via 100                                                [ OK ]
# 21.63 [+1.31] TEST: ping6: via 200                                                [ OK ]
# 21.73 [+0.10] INFO: Remaster bridge slaves
# 25.87 [+4.15] TEST: ping: via 100                                                 [ OK ]
# 27.22 [+1.35] TEST: ping: via 200                                                 [ OK ]
# 28.63 [+1.41] TEST: ping6: via 100                                                [ OK ]
# 29.95 [+1.31] TEST: ping6: via 200                                                [ OK ]
ok 1 selftests: net/forwarding: router_bridge_1d.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__->