mirror_install $swp1 ingress $tundev "matchall $tcflags"
quick_test_span_gre_dir $tundev ingress
- bridge fdb del dev $swp3 $h3mac vlan 555 master
- bridge fdb add dev $swp2 $h3mac vlan 555 master
- sleep 1
- fail_test_span_gre_dir $tundev ingress
-
- bridge fdb del dev $swp2 $h3mac vlan 555 master
+ while ((RET == 0)); do
+ bridge fdb del dev $swp3 $h3mac vlan 555 master 2>/dev/null
+ bridge fdb add dev $swp2 $h3mac vlan 555 master
+ sleep 1
+ fail_test_span_gre_dir $tundev ingress
+
+ if ! bridge fdb sh dev $swp2 vlan 555 master \
+ | grep -q $h3mac; then
+ printf "TEST: %-60s [RETRY]\n" \
+ "$what: MAC roaming ($tcflags)"
+ # ARP or ND probably reprimed the FDB while the test
+ # was running. We would get a spurious failure.
+ RET=0
+ continue
+ fi
+ break
+ done
+
+ bridge fdb del dev $swp2 $h3mac vlan 555 master 2>/dev/null
# Re-prime FDB
$ARPING -I br1.555 192.0.2.130 -fqc 1
sleep 1