[  411.307586] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.323078] br0: port 1(c1) entered blocking state
[  411.323144] br0: port 1(c1) entered disabled state
[  411.323216] c1: entered allmulticast mode
[  411.323299] c1: entered promiscuous mode
[  411.337860] br0: port 2(c2) entered blocking state
[  411.337896] br0: port 2(c2) entered disabled state
[  411.337936] c2: entered allmulticast mode
[  411.337980] c2: entered promiscuous mode
[  411.352410] br0: port 3(c3) entered blocking state
[  411.352445] br0: port 3(c3) entered disabled state
[  411.352474] c3: entered allmulticast mode
[  411.352518] c3: entered promiscuous mode
[  411.367029] br0: port 4(sender) entered blocking state
[  411.367093] br0: port 4(sender) entered disabled state
[  411.367164] sender: entered allmulticast mode
[  411.367250] sender: entered promiscuous mode
[  411.372952] br0: port 4(sender) entered blocking state
[  411.373016] br0: port 4(sender) entered forwarding state
[  411.373088] br0: port 3(c3) entered blocking state
[  411.373158] br0: port 3(c3) entered forwarding state
[  411.373236] br0: port 2(c2) entered blocking state
[  411.373302] br0: port 2(c2) entered forwarding state
[  411.373374] br0: port 1(c1) entered blocking state
[  411.373444] br0: port 1(c1) entered forwarding state
[  411.380427] Bridge firewalling registered
[  422.035019] br0: port 1(c1) entered disabled state
[  422.035296] c1 (unregistering): left allmulticast mode
[  422.035337] c1 (unregistering): left promiscuous mode
[  422.035368] br0: port 1(c1) entered disabled state
[  422.057721] br0: port 2(c2) entered disabled state
[  422.057862] c2 (unregistering): left allmulticast mode
[  422.057895] c2 (unregistering): left promiscuous mode
[  422.057926] br0: port 2(c2) entered disabled state
[  422.077689] br0: port 4(sender) entered disabled state
[  422.077766] br0: port 3(c3) entered disabled state
[  422.077897] sender (unregistering): left allmulticast mode
[  422.077928] sender (unregistering): left promiscuous mode
[  422.077960] br0: port 4(sender) entered disabled state
[  422.078223] c3 (unregistering): left allmulticast mode
[  422.078253] c3 (unregistering): left promiscuous mode
[  422.078281] br0: port 3(c3) entered disabled state