[  410.037832] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.053594] br0: port 1(c1) entered blocking state
[  410.053652] br0: port 1(c1) entered disabled state
[  410.053695] c1: entered allmulticast mode
[  410.053742] c1: entered promiscuous mode
[  410.068526] br0: port 2(c2) entered blocking state
[  410.068568] br0: port 2(c2) entered disabled state
[  410.068606] c2: entered allmulticast mode
[  410.068650] c2: entered promiscuous mode
[  410.082882] br0: port 3(c3) entered blocking state
[  410.082952] br0: port 3(c3) entered disabled state
[  410.083023] c3: entered allmulticast mode
[  410.083102] c3: entered promiscuous mode
[  410.097336] br0: port 4(sender) entered blocking state
[  410.097401] br0: port 4(sender) entered disabled state
[  410.097476] sender: entered allmulticast mode
[  410.097565] sender: entered promiscuous mode
[  410.103174] br0: port 4(sender) entered blocking state
[  410.103207] br0: port 4(sender) entered forwarding state
[  410.103245] br0: port 3(c3) entered blocking state
[  410.103277] br0: port 3(c3) entered forwarding state
[  410.103309] br0: port 2(c2) entered blocking state
[  410.103339] br0: port 2(c2) entered forwarding state
[  410.103369] br0: port 1(c1) entered blocking state
[  410.103400] br0: port 1(c1) entered forwarding state
[  410.109899] Bridge firewalling registered
[  420.742686] br0: port 1(c1) entered disabled state
[  420.742880] c1 (unregistering): left allmulticast mode
[  420.742915] c1 (unregistering): left promiscuous mode
[  420.742948] br0: port 1(c1) entered disabled state
[  420.775666] br0: port 3(c3) entered disabled state
[  420.775744] br0: port 2(c2) entered disabled state
[  420.775894] c3 (unregistering): left allmulticast mode
[  420.775924] c3 (unregistering): left promiscuous mode
[  420.775957] br0: port 3(c3) entered disabled state
[  420.776179] c2 (unregistering): left allmulticast mode
[  420.776209] c2 (unregistering): left promiscuous mode
[  420.776238] br0: port 2(c2) entered disabled state
[  420.803673] sender: left allmulticast mode
[  420.803737] sender: left promiscuous mode
[  420.803808] br0: port 4(sender) entered disabled state