[  410.186320] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.202460] br0: port 1(c1) entered blocking state
[  410.202494] br0: port 1(c1) entered disabled state
[  410.202534] c1: entered allmulticast mode
[  410.202578] c1: entered promiscuous mode
[  410.217708] br0: port 2(c2) entered blocking state
[  410.217785] br0: port 2(c2) entered disabled state
[  410.217855] c2: entered allmulticast mode
[  410.217935] c2: entered promiscuous mode
[  410.233095] br0: port 3(c3) entered blocking state
[  410.233167] br0: port 3(c3) entered disabled state
[  410.233238] c3: entered allmulticast mode
[  410.233320] c3: entered promiscuous mode
[  410.248299] br0: port 4(sender) entered blocking state
[  410.248334] br0: port 4(sender) entered disabled state
[  410.248375] sender: entered allmulticast mode
[  410.248425] sender: entered promiscuous mode
[  410.254287] br0: port 4(sender) entered blocking state
[  410.254354] br0: port 4(sender) entered forwarding state
[  410.254422] br0: port 3(c3) entered blocking state
[  410.254488] br0: port 3(c3) entered forwarding state
[  410.254554] br0: port 2(c2) entered blocking state
[  410.254621] br0: port 2(c2) entered forwarding state
[  410.254694] br0: port 1(c1) entered blocking state
[  410.254758] br0: port 1(c1) entered forwarding state
[  410.262816] Bridge firewalling registered
[  420.880809] br0: port 1(c1) entered disabled state
[  420.881008] c1 (unregistering): left allmulticast mode
[  420.881046] c1 (unregistering): left promiscuous mode
[  420.881078] br0: port 1(c1) entered disabled state
[  420.917775] br0: port 3(c3) entered disabled state
[  420.917855] br0: port 2(c2) entered disabled state
[  420.918019] c3 (unregistering): left allmulticast mode
[  420.918064] c3 (unregistering): left promiscuous mode
[  420.918096] br0: port 3(c3) entered disabled state
[  420.918311] c2 (unregistering): left allmulticast mode
[  420.918349] c2 (unregistering): left promiscuous mode
[  420.918373] br0: port 2(c2) entered disabled state
[  420.947856] sender: left allmulticast mode
[  420.947888] sender: left promiscuous mode
[  420.947920] br0: port 4(sender) entered disabled state