[  388.395738] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.408884] br0: port 1(c1) entered blocking state
[  388.408924] br0: port 1(c1) entered disabled state
[  388.408959] c1: entered allmulticast mode
[  388.409013] c1: entered promiscuous mode
[  388.422951] br0: port 2(c2) entered blocking state
[  388.422998] br0: port 2(c2) entered disabled state
[  388.423035] c2: entered allmulticast mode
[  388.423083] c2: entered promiscuous mode
[  388.436032] br0: port 3(c3) entered blocking state
[  388.436087] br0: port 3(c3) entered disabled state
[  388.436122] c3: entered allmulticast mode
[  388.436168] c3: entered promiscuous mode
[  388.449253] br0: port 4(sender) entered blocking state
[  388.449297] br0: port 4(sender) entered disabled state
[  388.449335] sender: entered allmulticast mode
[  388.449388] sender: entered promiscuous mode
[  388.454426] br0: port 4(sender) entered blocking state
[  388.454462] br0: port 4(sender) entered forwarding state
[  388.454498] br0: port 3(c3) entered blocking state
[  388.454528] br0: port 3(c3) entered forwarding state
[  388.454559] br0: port 2(c2) entered blocking state
[  388.454587] br0: port 2(c2) entered forwarding state
[  388.454619] br0: port 1(c1) entered blocking state
[  388.454651] br0: port 1(c1) entered forwarding state
[  388.461918] Bridge firewalling registered
[  399.115165] br0: port 1(c1) entered disabled state
[  399.115374] c1 (unregistering): left allmulticast mode
[  399.115443] c1 (unregistering): left promiscuous mode
[  399.115504] br0: port 1(c1) entered disabled state
[  399.147144] br0: port 3(c3) entered disabled state
[  399.147263] br0: port 2(c2) entered disabled state
[  399.147428] c3 (unregistering): left allmulticast mode
[  399.147499] c3 (unregistering): left promiscuous mode
[  399.147565] br0: port 3(c3) entered disabled state
[  399.147791] c2 (unregistering): left allmulticast mode
[  399.147852] c2 (unregistering): left promiscuous mode
[  399.147952] br0: port 2(c2) entered disabled state
[  399.168153] sender: left allmulticast mode
[  399.168218] sender: left promiscuous mode
[  399.168278] br0: port 4(sender) entered disabled state