[  415.102300] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.115623] br0: port 1(c1) entered blocking state
[  415.115670] br0: port 1(c1) entered disabled state
[  415.115707] c1: entered allmulticast mode
[  415.115759] c1: entered promiscuous mode
[  415.129584] br0: port 2(c2) entered blocking state
[  415.129676] br0: port 2(c2) entered disabled state
[  415.129714] c2: entered allmulticast mode
[  415.129770] c2: entered promiscuous mode
[  415.142266] br0: port 3(c3) entered blocking state
[  415.142309] br0: port 3(c3) entered disabled state
[  415.142346] c3: entered allmulticast mode
[  415.142388] c3: entered promiscuous mode
[  415.155206] br0: port 4(sender) entered blocking state
[  415.155273] br0: port 4(sender) entered disabled state
[  415.155344] sender: entered allmulticast mode
[  415.155394] sender: entered promiscuous mode
[  415.160356] br0: port 4(sender) entered blocking state
[  415.160420] br0: port 4(sender) entered forwarding state
[  415.160454] br0: port 3(c3) entered blocking state
[  415.160488] br0: port 3(c3) entered forwarding state
[  415.160541] br0: port 2(c2) entered blocking state
[  415.160592] br0: port 2(c2) entered forwarding state
[  415.160637] br0: port 1(c1) entered blocking state
[  415.160669] br0: port 1(c1) entered forwarding state
[  415.167943] Bridge firewalling registered
[  425.816980] br0: port 1(c1) entered disabled state
[  425.817274] c1 (unregistering): left allmulticast mode
[  425.817351] c1 (unregistering): left promiscuous mode
[  425.817428] br0: port 1(c1) entered disabled state
[  425.840951] br0: port 2(c2) entered disabled state
[  425.841199] c2 (unregistering): left allmulticast mode
[  425.841263] c2 (unregistering): left promiscuous mode
[  425.841332] br0: port 2(c2) entered disabled state
[  425.868970] br0: port 4(sender) entered disabled state
[  425.869143] br0: port 3(c3) entered disabled state
[  425.869319] sender (unregistering): left allmulticast mode
[  425.869395] sender (unregistering): left promiscuous mode
[  425.869493] br0: port 4(sender) entered disabled state
[  425.869827] c3 (unregistering): left allmulticast mode
[  425.869914] c3 (unregistering): left promiscuous mode
[  425.870015] br0: port 3(c3) entered disabled state