[  391.538417] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.552687] br0: port 1(c1) entered blocking state
[  391.552733] br0: port 1(c1) entered disabled state
[  391.552787] c1: entered allmulticast mode
[  391.552831] c1: entered promiscuous mode
[  391.565532] br0: port 2(c2) entered blocking state
[  391.565571] br0: port 2(c2) entered disabled state
[  391.565609] c2: entered allmulticast mode
[  391.565647] c2: entered promiscuous mode
[  391.578233] br0: port 3(c3) entered blocking state
[  391.578302] br0: port 3(c3) entered disabled state
[  391.578367] c3: entered allmulticast mode
[  391.578447] c3: entered promiscuous mode
[  391.592008] br0: port 4(sender) entered blocking state
[  391.592050] br0: port 4(sender) entered disabled state
[  391.592083] sender: entered allmulticast mode
[  391.592127] sender: entered promiscuous mode
[  391.597120] br0: port 4(sender) entered blocking state
[  391.597156] br0: port 4(sender) entered forwarding state
[  391.597191] br0: port 3(c3) entered blocking state
[  391.597218] br0: port 3(c3) entered forwarding state
[  391.597249] br0: port 2(c2) entered blocking state
[  391.597277] br0: port 2(c2) entered forwarding state
[  391.597307] br0: port 1(c1) entered blocking state
[  391.597333] br0: port 1(c1) entered forwarding state
[  391.604662] Bridge firewalling registered
[  402.287883] br0: port 1(c1) entered disabled state
[  402.288129] c1 (unregistering): left allmulticast mode
[  402.288163] c1 (unregistering): left promiscuous mode
[  402.288193] br0: port 1(c1) entered disabled state
[  402.314851] br0: port 3(c3) entered disabled state
[  402.314936] br0: port 2(c2) entered disabled state
[  402.315069] c3 (unregistering): left allmulticast mode
[  402.315099] c3 (unregistering): left promiscuous mode
[  402.315128] br0: port 3(c3) entered disabled state
[  402.315302] c2 (unregistering): left allmulticast mode
[  402.315331] c2 (unregistering): left promiscuous mode
[  402.315363] br0: port 2(c2) entered disabled state
[  402.334990] sender: left allmulticast mode
[  402.335019] sender: left promiscuous mode
[  402.335048] br0: port 4(sender) entered disabled state