[  410.958425] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.972072] br0: port 1(c1) entered blocking state
[  410.972114] br0: port 1(c1) entered disabled state
[  410.972157] c1: entered allmulticast mode
[  410.972206] c1: entered promiscuous mode
[  410.985194] br0: port 2(c2) entered blocking state
[  410.985268] br0: port 2(c2) entered disabled state
[  410.985333] c2: entered allmulticast mode
[  410.985414] c2: entered promiscuous mode
[  410.998035] br0: port 3(c3) entered blocking state
[  410.998076] br0: port 3(c3) entered disabled state
[  410.998112] c3: entered allmulticast mode
[  410.998155] c3: entered promiscuous mode
[  411.010641] br0: port 4(sender) entered blocking state
[  411.010705] br0: port 4(sender) entered disabled state
[  411.010787] sender: entered allmulticast mode
[  411.010872] sender: entered promiscuous mode
[  411.015782] br0: port 4(sender) entered blocking state
[  411.015849] br0: port 4(sender) entered forwarding state
[  411.015918] br0: port 3(c3) entered blocking state
[  411.015983] br0: port 3(c3) entered forwarding state
[  411.016050] br0: port 2(c2) entered blocking state
[  411.016115] br0: port 2(c2) entered forwarding state
[  411.016185] br0: port 1(c1) entered blocking state
[  411.016249] br0: port 1(c1) entered forwarding state
[  411.023228] Bridge firewalling registered
[  421.703817] br0: port 1(c1) entered disabled state
[  421.704043] c1 (unregistering): left allmulticast mode
[  421.704112] c1 (unregistering): left promiscuous mode
[  421.704209] br0: port 1(c1) entered disabled state
[  421.722813] br0: port 2(c2) entered disabled state
[  421.723011] c2 (unregistering): left allmulticast mode
[  421.723077] c2 (unregistering): left promiscuous mode
[  421.723145] br0: port 2(c2) entered disabled state
[  421.744800] sender: left allmulticast mode
[  421.744907] sender: left promiscuous mode
[  421.744973] br0: port 4(sender) entered disabled state
[  421.745150] c3: left allmulticast mode
[  421.745215] c3: left promiscuous mode
[  421.745286] br0: port 3(c3) entered disabled state