[  404.428923] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.443995] br0: port 1(c1) entered blocking state
[  404.444125] br0: port 1(c1) entered disabled state
[  404.444193] c1: entered allmulticast mode
[  404.444277] c1: entered promiscuous mode
[  404.458933] br0: port 2(c2) entered blocking state
[  404.459005] br0: port 2(c2) entered disabled state
[  404.459072] c2: entered allmulticast mode
[  404.459151] c2: entered promiscuous mode
[  404.472755] br0: port 3(c3) entered blocking state
[  404.472805] br0: port 3(c3) entered disabled state
[  404.472852] c3: entered allmulticast mode
[  404.472905] c3: entered promiscuous mode
[  404.486117] br0: port 4(sender) entered blocking state
[  404.486191] br0: port 4(sender) entered disabled state
[  404.486254] sender: entered allmulticast mode
[  404.486338] sender: entered promiscuous mode
[  404.491358] br0: port 4(sender) entered blocking state
[  404.491434] br0: port 4(sender) entered forwarding state
[  404.491496] br0: port 3(c3) entered blocking state
[  404.491560] br0: port 3(c3) entered forwarding state
[  404.491634] br0: port 2(c2) entered blocking state
[  404.491698] br0: port 2(c2) entered forwarding state
[  404.491764] br0: port 1(c1) entered blocking state
[  404.491827] br0: port 1(c1) entered forwarding state
[  404.498902] Bridge firewalling registered
[  415.183531] br0: port 1(c1) entered disabled state
[  415.183800] c1 (unregistering): left allmulticast mode
[  415.183863] c1 (unregistering): left promiscuous mode
[  415.183957] br0: port 1(c1) entered disabled state
[  415.205486] br0: port 2(c2) entered disabled state
[  415.205696] c2 (unregistering): left allmulticast mode
[  415.205767] c2 (unregistering): left promiscuous mode
[  415.205830] br0: port 2(c2) entered disabled state
[  415.225504] br0: port 3(c3) entered disabled state
[  415.225772] c3 (unregistering): left allmulticast mode
[  415.225866] c3 (unregistering): left promiscuous mode
[  415.225975] br0: port 3(c3) entered disabled state
[  415.246481] br0: port 4(sender) entered disabled state
[  415.246667] sender (unregistering): left allmulticast mode
[  415.246746] sender (unregistering): left promiscuous mode
[  415.246814] br0: port 4(sender) entered disabled state