[  437.115445] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  437.131121] br0: port 1(c1) entered blocking state
[  437.131203] br0: port 1(c1) entered disabled state
[  437.131274] c1: entered allmulticast mode
[  437.131356] c1: entered promiscuous mode
[  437.145964] br0: port 2(c2) entered blocking state
[  437.145997] br0: port 2(c2) entered disabled state
[  437.146033] c2: entered allmulticast mode
[  437.146074] c2: entered promiscuous mode
[  437.160377] br0: port 3(c3) entered blocking state
[  437.160441] br0: port 3(c3) entered disabled state
[  437.160511] c3: entered allmulticast mode
[  437.160600] c3: entered promiscuous mode
[  437.174990] br0: port 4(sender) entered blocking state
[  437.175061] br0: port 4(sender) entered disabled state
[  437.175132] sender: entered allmulticast mode
[  437.175233] sender: entered promiscuous mode
[  437.180838] br0: port 4(sender) entered blocking state
[  437.180871] br0: port 4(sender) entered forwarding state
[  437.180904] br0: port 3(c3) entered blocking state
[  437.180932] br0: port 3(c3) entered forwarding state
[  437.180961] br0: port 2(c2) entered blocking state
[  437.180988] br0: port 2(c2) entered forwarding state
[  437.181012] br0: port 1(c1) entered blocking state
[  437.181041] br0: port 1(c1) entered forwarding state
[  437.187474] Bridge firewalling registered
[  447.850619] br0: port 1(c1) entered disabled state
[  447.850864] c1 (unregistering): left allmulticast mode
[  447.850903] c1 (unregistering): left promiscuous mode
[  447.850939] br0: port 1(c1) entered disabled state
[  447.877169] br0: port 3(c3) entered disabled state
[  447.877261] br0: port 2(c2) entered disabled state
[  447.877582] c3 (unregistering): left allmulticast mode
[  447.877627] c3 (unregistering): left promiscuous mode
[  447.877661] br0: port 3(c3) entered disabled state
[  447.878115] c2 (unregistering): left allmulticast mode
[  447.878153] c2 (unregistering): left promiscuous mode
[  447.878185] br0: port 2(c2) entered disabled state
[  447.903242] br0: port 4(sender) entered disabled state
[  447.903499] sender (unregistering): left allmulticast mode
[  447.903539] sender (unregistering): left promiscuous mode
[  447.903573] br0: port 4(sender) entered disabled state