[  423.099327] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  423.114481] br0: port 1(c1) entered blocking state
[  423.114556] br0: port 1(c1) entered disabled state
[  423.114628] c1: entered allmulticast mode
[  423.114710] c1: entered promiscuous mode
[  423.129037] br0: port 2(c2) entered blocking state
[  423.129071] br0: port 2(c2) entered disabled state
[  423.129106] c2: entered allmulticast mode
[  423.129149] c2: entered promiscuous mode
[  423.143466] br0: port 3(c3) entered blocking state
[  423.143534] br0: port 3(c3) entered disabled state
[  423.143605] c3: entered allmulticast mode
[  423.143686] c3: entered promiscuous mode
[  423.158142] br0: port 4(sender) entered blocking state
[  423.158214] br0: port 4(sender) entered disabled state
[  423.158286] sender: entered allmulticast mode
[  423.158381] sender: entered promiscuous mode
[  423.163987] br0: port 4(sender) entered blocking state
[  423.164025] br0: port 4(sender) entered forwarding state
[  423.164064] br0: port 3(c3) entered blocking state
[  423.164094] br0: port 3(c3) entered forwarding state
[  423.164127] br0: port 2(c2) entered blocking state
[  423.164155] br0: port 2(c2) entered forwarding state
[  423.164189] br0: port 1(c1) entered blocking state
[  423.164223] br0: port 1(c1) entered forwarding state
[  423.170811] Bridge firewalling registered
[  433.808945] br0: port 1(c1) entered disabled state
[  433.809408] c1 (unregistering): left allmulticast mode
[  433.809444] c1 (unregistering): left promiscuous mode
[  433.809469] br0: port 1(c1) entered disabled state
[  433.832114] br0: port 2(c2) entered disabled state
[  433.832518] c2 (unregistering): left allmulticast mode
[  433.832552] c2 (unregistering): left promiscuous mode
[  433.832582] br0: port 2(c2) entered disabled state
[  433.858097] sender: left allmulticast mode
[  433.858137] sender: left promiscuous mode
[  433.858167] br0: port 4(sender) entered disabled state
[  433.858292] c3: left allmulticast mode
[  433.858314] c3: left promiscuous mode
[  433.858341] br0: port 3(c3) entered disabled state