[  385.206970] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  385.221077] br0: port 1(c1) entered blocking state
[  385.221120] br0: port 1(c1) entered disabled state
[  385.221152] c1: entered allmulticast mode
[  385.221193] c1: entered promiscuous mode
[  385.233618] br0: port 2(c2) entered blocking state
[  385.233658] br0: port 2(c2) entered disabled state
[  385.233692] c2: entered allmulticast mode
[  385.233730] c2: entered promiscuous mode
[  385.246181] br0: port 3(c3) entered blocking state
[  385.246225] br0: port 3(c3) entered disabled state
[  385.246254] c3: entered allmulticast mode
[  385.246293] c3: entered promiscuous mode
[  385.258740] br0: port 4(sender) entered blocking state
[  385.258782] br0: port 4(sender) entered disabled state
[  385.258812] sender: entered allmulticast mode
[  385.258866] sender: entered promiscuous mode
[  385.263807] br0: port 4(sender) entered blocking state
[  385.263856] br0: port 4(sender) entered forwarding state
[  385.263902] br0: port 3(c3) entered blocking state
[  385.263935] br0: port 3(c3) entered forwarding state
[  385.263974] br0: port 2(c2) entered blocking state
[  385.264007] br0: port 2(c2) entered forwarding state
[  385.264042] br0: port 1(c1) entered blocking state
[  385.264077] br0: port 1(c1) entered forwarding state
[  385.271764] Bridge firewalling registered
[  395.946925] br0: port 1(c1) entered disabled state
[  395.947087] c1 (unregistering): left allmulticast mode
[  395.947135] c1 (unregistering): left promiscuous mode
[  395.947173] br0: port 1(c1) entered disabled state
[  395.969898] br0: port 2(c2) entered disabled state
[  395.970047] c2 (unregistering): left allmulticast mode
[  395.970093] c2 (unregistering): left promiscuous mode
[  395.970129] br0: port 2(c2) entered disabled state
[  395.996919] br0: port 4(sender) entered disabled state
[  395.997004] br0: port 3(c3) entered disabled state
[  395.997179] sender (unregistering): left allmulticast mode
[  395.997227] sender (unregistering): left promiscuous mode
[  395.997268] br0: port 4(sender) entered disabled state
[  395.997490] c3 (unregistering): left allmulticast mode
[  395.997528] c3 (unregistering): left promiscuous mode
[  395.997566] br0: port 3(c3) entered disabled state