[  376.609246] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  376.623694] br0: port 1(c1) entered blocking state
[  376.623744] br0: port 1(c1) entered disabled state
[  376.623775] c1: entered allmulticast mode
[  376.623818] c1: entered promiscuous mode
[  376.636140] br0: port 2(c2) entered blocking state
[  376.636184] br0: port 2(c2) entered disabled state
[  376.636221] c2: entered allmulticast mode
[  376.636264] c2: entered promiscuous mode
[  376.648358] br0: port 3(c3) entered blocking state
[  376.648436] br0: port 3(c3) entered disabled state
[  376.648499] c3: entered allmulticast mode
[  376.648572] c3: entered promiscuous mode
[  376.660872] br0: port 4(sender) entered blocking state
[  376.660945] br0: port 4(sender) entered disabled state
[  376.661027] sender: entered allmulticast mode
[  376.661109] sender: entered promiscuous mode
[  376.665916] br0: port 4(sender) entered blocking state
[  376.665959] br0: port 4(sender) entered forwarding state
[  376.665989] br0: port 3(c3) entered blocking state
[  376.666024] br0: port 3(c3) entered forwarding state
[  376.666051] br0: port 2(c2) entered blocking state
[  376.666079] br0: port 2(c2) entered forwarding state
[  376.666111] br0: port 1(c1) entered blocking state
[  376.666141] br0: port 1(c1) entered forwarding state
[  376.673142] Bridge firewalling registered
[  387.294767] br0: port 1(c1) entered disabled state
[  387.295130] c1 (unregistering): left allmulticast mode
[  387.295222] c1 (unregistering): left promiscuous mode
[  387.295282] br0: port 1(c1) entered disabled state
[  387.315739] br0: port 2(c2) entered disabled state
[  387.316015] c2 (unregistering): left allmulticast mode
[  387.316081] c2 (unregistering): left promiscuous mode
[  387.316151] br0: port 2(c2) entered disabled state
[  387.332751] sender: left allmulticast mode
[  387.332818] sender: left promiscuous mode
[  387.332880] br0: port 4(sender) entered disabled state
[  387.332995] c3: left allmulticast mode
[  387.333054] c3: left promiscuous mode
[  387.333113] br0: port 3(c3) entered disabled state