[  428.236201] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.251606] br0: port 1(c1) entered blocking state
[  428.251652] br0: port 1(c1) entered disabled state
[  428.251689] c1: entered allmulticast mode
[  428.251744] c1: entered promiscuous mode
[  428.266066] br0: port 2(c2) entered blocking state
[  428.266141] br0: port 2(c2) entered disabled state
[  428.266210] c2: entered allmulticast mode
[  428.266289] c2: entered promiscuous mode
[  428.280549] br0: port 3(c3) entered blocking state
[  428.280621] br0: port 3(c3) entered disabled state
[  428.280689] c3: entered allmulticast mode
[  428.280768] c3: entered promiscuous mode
[  428.295182] br0: port 4(sender) entered blocking state
[  428.295216] br0: port 4(sender) entered disabled state
[  428.295249] sender: entered allmulticast mode
[  428.295301] sender: entered promiscuous mode
[  428.300791] br0: port 4(sender) entered blocking state
[  428.300829] br0: port 4(sender) entered forwarding state
[  428.300864] br0: port 3(c3) entered blocking state
[  428.300892] br0: port 3(c3) entered forwarding state
[  428.300926] br0: port 2(c2) entered blocking state
[  428.300953] br0: port 2(c2) entered forwarding state
[  428.300997] br0: port 1(c1) entered blocking state
[  428.301022] br0: port 1(c1) entered forwarding state
[  428.307512] Bridge firewalling registered
[  438.931300] br0: port 1(c1) entered disabled state
[  438.931551] c1 (unregistering): left allmulticast mode
[  438.931637] c1 (unregistering): left promiscuous mode
[  438.931719] br0: port 1(c1) entered disabled state
[  438.952934] br0: port 2(c2) entered disabled state
[  438.953110] c2 (unregistering): left allmulticast mode
[  438.953142] c2 (unregistering): left promiscuous mode
[  438.953176] br0: port 2(c2) entered disabled state
[  438.972942] br0: port 4(sender) entered disabled state
[  438.973012] br0: port 3(c3) entered disabled state
[  438.973153] sender (unregistering): left allmulticast mode
[  438.973183] sender (unregistering): left promiscuous mode
[  438.973209] br0: port 4(sender) entered disabled state
[  438.973511] c3 (unregistering): left allmulticast mode
[  438.973540] c3 (unregistering): left promiscuous mode
[  438.973569] br0: port 3(c3) entered disabled state