[  417.071959] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.087000] br0: port 1(c1) entered blocking state
[  417.087058] br0: port 1(c1) entered disabled state
[  417.087100] c1: entered allmulticast mode
[  417.087147] c1: entered promiscuous mode
[  417.101505] br0: port 2(c2) entered blocking state
[  417.101546] br0: port 2(c2) entered disabled state
[  417.101572] c2: entered allmulticast mode
[  417.101627] c2: entered promiscuous mode
[  417.115732] br0: port 3(c3) entered blocking state
[  417.115771] br0: port 3(c3) entered disabled state
[  417.115808] c3: entered allmulticast mode
[  417.115849] c3: entered promiscuous mode
[  417.129926] br0: port 4(sender) entered blocking state
[  417.129964] br0: port 4(sender) entered disabled state
[  417.129992] sender: entered allmulticast mode
[  417.130050] sender: entered promiscuous mode
[  417.135525] br0: port 4(sender) entered blocking state
[  417.135564] br0: port 4(sender) entered forwarding state
[  417.135601] br0: port 3(c3) entered blocking state
[  417.135630] br0: port 3(c3) entered forwarding state
[  417.135663] br0: port 2(c2) entered blocking state
[  417.135695] br0: port 2(c2) entered forwarding state
[  417.135724] br0: port 1(c1) entered blocking state
[  417.135753] br0: port 1(c1) entered forwarding state
[  417.142175] Bridge firewalling registered
[  427.751949] br0: port 1(c1) entered disabled state
[  427.752145] c1 (unregistering): left allmulticast mode
[  427.752178] c1 (unregistering): left promiscuous mode
[  427.752219] br0: port 1(c1) entered disabled state
[  427.775121] br0: port 2(c2) entered disabled state
[  427.775292] c2 (unregistering): left allmulticast mode
[  427.775325] c2 (unregistering): left promiscuous mode
[  427.775353] br0: port 2(c2) entered disabled state
[  427.792163] br0: port 4(sender) entered disabled state
[  427.792249] br0: port 3(c3) entered disabled state
[  427.792385] sender (unregistering): left allmulticast mode
[  427.792415] sender (unregistering): left promiscuous mode
[  427.792444] br0: port 4(sender) entered disabled state
[  427.792655] c3 (unregistering): left allmulticast mode
[  427.792687] c3 (unregistering): left promiscuous mode
[  427.792720] br0: port 3(c3) entered disabled state