[  412.229768] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.242687] br0: port 1(c1) entered blocking state
[  412.242724] br0: port 1(c1) entered disabled state
[  412.242766] c1: entered allmulticast mode
[  412.242812] c1: entered promiscuous mode
[  412.256258] br0: port 2(c2) entered blocking state
[  412.256300] br0: port 2(c2) entered disabled state
[  412.256331] c2: entered allmulticast mode
[  412.256372] c2: entered promiscuous mode
[  412.268785] br0: port 3(c3) entered blocking state
[  412.268824] br0: port 3(c3) entered disabled state
[  412.268855] c3: entered allmulticast mode
[  412.268893] c3: entered promiscuous mode
[  412.281215] br0: port 4(sender) entered blocking state
[  412.281258] br0: port 4(sender) entered disabled state
[  412.281294] sender: entered allmulticast mode
[  412.281340] sender: entered promiscuous mode
[  412.286183] br0: port 4(sender) entered blocking state
[  412.286223] br0: port 4(sender) entered forwarding state
[  412.286259] br0: port 3(c3) entered blocking state
[  412.286292] br0: port 3(c3) entered forwarding state
[  412.286317] br0: port 2(c2) entered blocking state
[  412.286350] br0: port 2(c2) entered forwarding state
[  412.286383] br0: port 1(c1) entered blocking state
[  412.286411] br0: port 1(c1) entered forwarding state
[  412.293357] Bridge firewalling registered
[  422.947825] br0: port 1(c1) entered disabled state
[  422.947998] c1 (unregistering): left allmulticast mode
[  422.948031] c1 (unregistering): left promiscuous mode
[  422.948067] br0: port 1(c1) entered disabled state
[  422.975810] br0: port 3(c3) entered disabled state
[  422.975902] br0: port 2(c2) entered disabled state
[  422.976063] c3 (unregistering): left allmulticast mode
[  422.976097] c3 (unregistering): left promiscuous mode
[  422.976126] br0: port 3(c3) entered disabled state
[  422.976394] c2 (unregistering): left allmulticast mode
[  422.976428] c2 (unregistering): left promiscuous mode
[  422.976455] br0: port 2(c2) entered disabled state
[  422.991811] sender: left allmulticast mode
[  422.991838] sender: left promiscuous mode
[  422.991870] br0: port 4(sender) entered disabled state