[  412.503762] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.518552] br0: port 1(c1) entered blocking state
[  412.518596] br0: port 1(c1) entered disabled state
[  412.518626] c1: entered allmulticast mode
[  412.518669] c1: entered promiscuous mode
[  412.531503] br0: port 2(c2) entered blocking state
[  412.531544] br0: port 2(c2) entered disabled state
[  412.531575] c2: entered allmulticast mode
[  412.531617] c2: entered promiscuous mode
[  412.544316] br0: port 3(c3) entered blocking state
[  412.544358] br0: port 3(c3) entered disabled state
[  412.544388] c3: entered allmulticast mode
[  412.544425] c3: entered promiscuous mode
[  412.557113] br0: port 4(sender) entered blocking state
[  412.557156] br0: port 4(sender) entered disabled state
[  412.557184] sender: entered allmulticast mode
[  412.557232] sender: entered promiscuous mode
[  412.562139] br0: port 4(sender) entered blocking state
[  412.562180] br0: port 4(sender) entered forwarding state
[  412.562211] br0: port 3(c3) entered blocking state
[  412.562240] br0: port 3(c3) entered forwarding state
[  412.562269] br0: port 2(c2) entered blocking state
[  412.562301] br0: port 2(c2) entered forwarding state
[  412.562331] br0: port 1(c1) entered blocking state
[  412.562363] br0: port 1(c1) entered forwarding state
[  412.569538] Bridge firewalling registered
[  423.254906] br0: port 1(c1) entered disabled state
[  423.255229] c1 (unregistering): left allmulticast mode
[  423.255300] c1 (unregistering): left promiscuous mode
[  423.255371] br0: port 1(c1) entered disabled state
[  423.279882] br0: port 3(c3) entered disabled state
[  423.280015] br0: port 2(c2) entered disabled state
[  423.280237] c3 (unregistering): left allmulticast mode
[  423.280311] c3 (unregistering): left promiscuous mode
[  423.280384] br0: port 3(c3) entered disabled state
[  423.280653] c2 (unregistering): left allmulticast mode
[  423.280729] c2 (unregistering): left promiscuous mode
[  423.280807] br0: port 2(c2) entered disabled state
[  423.298928] sender: left allmulticast mode
[  423.298999] sender: left promiscuous mode
[  423.299067] br0: port 4(sender) entered disabled state