[  469.583664] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  469.601998] br0: port 1(c1) entered blocking state
[  469.602092] br0: port 1(c1) entered disabled state
[  469.602172] c1: entered allmulticast mode
[  469.602258] c1: entered promiscuous mode
[  469.618847] br0: port 2(c2) entered blocking state
[  469.618891] br0: port 2(c2) entered disabled state
[  469.618928] c2: entered allmulticast mode
[  469.618983] c2: entered promiscuous mode
[  469.635424] br0: port 3(c3) entered blocking state
[  469.635497] br0: port 3(c3) entered disabled state
[  469.635572] c3: entered allmulticast mode
[  469.635653] c3: entered promiscuous mode
[  469.651385] br0: port 4(sender) entered blocking state
[  469.651434] br0: port 4(sender) entered disabled state
[  469.651472] sender: entered allmulticast mode
[  469.651532] sender: entered promiscuous mode
[  469.657785] br0: port 4(sender) entered blocking state
[  469.657831] br0: port 4(sender) entered forwarding state
[  469.657867] br0: port 3(c3) entered blocking state
[  469.657898] br0: port 3(c3) entered forwarding state
[  469.657934] br0: port 2(c2) entered blocking state
[  469.657965] br0: port 2(c2) entered forwarding state
[  469.657996] br0: port 1(c1) entered blocking state
[  469.658028] br0: port 1(c1) entered forwarding state
[  469.665028] Bridge firewalling registered
[  480.322476] br0: port 1(c1) entered disabled state
[  480.322773] c1 (unregistering): left allmulticast mode
[  480.322816] c1 (unregistering): left promiscuous mode
[  480.322848] br0: port 1(c1) entered disabled state
[  480.339341] br0: port 2(c2) entered disabled state
[  480.339622] c2 (unregistering): left allmulticast mode
[  480.339660] c2 (unregistering): left promiscuous mode
[  480.339714] br0: port 2(c2) entered disabled state
[  480.357302] br0: port 3(c3) entered disabled state
[  480.357585] c3 (unregistering): left allmulticast mode
[  480.357624] c3 (unregistering): left promiscuous mode
[  480.357655] br0: port 3(c3) entered disabled state
[  480.378382] sender: left allmulticast mode
[  480.378498] sender: left promiscuous mode
[  480.378563] br0: port 4(sender) entered disabled state