[  414.445459] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.463635] br0: port 1(c1) entered blocking state
[  414.463677] br0: port 1(c1) entered disabled state
[  414.463715] c1: entered allmulticast mode
[  414.463768] c1: entered promiscuous mode
[  414.480336] br0: port 2(c2) entered blocking state
[  414.480377] br0: port 2(c2) entered disabled state
[  414.480411] c2: entered allmulticast mode
[  414.480460] c2: entered promiscuous mode
[  414.496979] br0: port 3(c3) entered blocking state
[  414.497015] br0: port 3(c3) entered disabled state
[  414.497046] c3: entered allmulticast mode
[  414.497089] c3: entered promiscuous mode
[  414.514023] br0: port 4(sender) entered blocking state
[  414.514060] br0: port 4(sender) entered disabled state
[  414.514098] sender: entered allmulticast mode
[  414.514162] sender: entered promiscuous mode
[  414.520401] br0: port 4(sender) entered blocking state
[  414.520438] br0: port 4(sender) entered forwarding state
[  414.520483] br0: port 3(c3) entered blocking state
[  414.520517] br0: port 3(c3) entered forwarding state
[  414.520555] br0: port 2(c2) entered blocking state
[  414.520586] br0: port 2(c2) entered forwarding state
[  414.520619] br0: port 1(c1) entered blocking state
[  414.520648] br0: port 1(c1) entered forwarding state
[  414.527963] Bridge firewalling registered
[  425.198260] br0: port 1(c1) entered disabled state
[  425.198718] c1 (unregistering): left allmulticast mode
[  425.198761] c1 (unregistering): left promiscuous mode
[  425.198793] br0: port 1(c1) entered disabled state
[  425.222084] br0: port 2(c2) entered disabled state
[  425.222372] c2 (unregistering): left allmulticast mode
[  425.222414] c2 (unregistering): left promiscuous mode
[  425.222447] br0: port 2(c2) entered disabled state
[  425.247154] br0: port 4(sender) entered disabled state
[  425.247247] br0: port 3(c3) entered disabled state
[  425.247443] sender (unregistering): left allmulticast mode
[  425.247483] sender (unregistering): left promiscuous mode
[  425.247515] br0: port 4(sender) entered disabled state
[  425.247842] c3 (unregistering): left allmulticast mode
[  425.247880] c3 (unregistering): left promiscuous mode
[  425.247922] br0: port 3(c3) entered disabled state