[  376.848805] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  376.860817] br0: port 1(c1) entered blocking state
[  376.860890] br0: port 1(c1) entered disabled state
[  376.860960] c1: entered allmulticast mode
[  376.861045] c1: entered promiscuous mode
[  376.872364] br0: port 2(c2) entered blocking state
[  376.872425] br0: port 2(c2) entered disabled state
[  376.872516] c2: entered allmulticast mode
[  376.872588] c2: entered promiscuous mode
[  376.885008] br0: port 3(c3) entered blocking state
[  376.885065] br0: port 3(c3) entered disabled state
[  376.885122] c3: entered allmulticast mode
[  376.885200] c3: entered promiscuous mode
[  376.896472] br0: port 4(sender) entered blocking state
[  376.896529] br0: port 4(sender) entered disabled state
[  376.896585] sender: entered allmulticast mode
[  376.896657] sender: entered promiscuous mode
[  376.900987] br0: port 4(sender) entered blocking state
[  376.901015] br0: port 4(sender) entered forwarding state
[  376.901045] br0: port 3(c3) entered blocking state
[  376.901067] br0: port 3(c3) entered forwarding state
[  376.901092] br0: port 2(c2) entered blocking state
[  376.901115] br0: port 2(c2) entered forwarding state
[  376.901138] br0: port 1(c1) entered blocking state
[  376.901160] br0: port 1(c1) entered forwarding state
[  376.907547] Bridge firewalling registered
[  387.568066] br0: port 1(c1) entered disabled state
[  387.568248] c1 (unregistering): left allmulticast mode
[  387.568279] c1 (unregistering): left promiscuous mode
[  387.568305] br0: port 1(c1) entered disabled state
[  387.589069] br0: port 3(c3) entered disabled state
[  387.589143] br0: port 2(c2) entered disabled state
[  387.589267] c3 (unregistering): left allmulticast mode
[  387.589300] c3 (unregistering): left promiscuous mode
[  387.589325] br0: port 3(c3) entered disabled state
[  387.589485] c2 (unregistering): left allmulticast mode
[  387.589514] c2 (unregistering): left promiscuous mode
[  387.589534] br0: port 2(c2) entered disabled state
[  387.602096] sender: left allmulticast mode
[  387.602123] sender: left promiscuous mode
[  387.602148] br0: port 4(sender) entered disabled state