[  425.093061] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.108511] br0: port 1(c1) entered blocking state
[  425.108582] br0: port 1(c1) entered disabled state
[  425.108653] c1: entered allmulticast mode
[  425.108748] c1: entered promiscuous mode
[  425.123186] br0: port 2(c2) entered blocking state
[  425.123264] br0: port 2(c2) entered disabled state
[  425.123331] c2: entered allmulticast mode
[  425.123411] c2: entered promiscuous mode
[  425.137704] br0: port 3(c3) entered blocking state
[  425.137744] br0: port 3(c3) entered disabled state
[  425.137783] c3: entered allmulticast mode
[  425.137834] c3: entered promiscuous mode
[  425.152037] br0: port 4(sender) entered blocking state
[  425.152070] br0: port 4(sender) entered disabled state
[  425.152104] sender: entered allmulticast mode
[  425.152161] sender: entered promiscuous mode
[  425.157767] br0: port 4(sender) entered blocking state
[  425.157797] br0: port 4(sender) entered forwarding state
[  425.157838] br0: port 3(c3) entered blocking state
[  425.157867] br0: port 3(c3) entered forwarding state
[  425.157897] br0: port 2(c2) entered blocking state
[  425.157927] br0: port 2(c2) entered forwarding state
[  425.157961] br0: port 1(c1) entered blocking state
[  425.157990] br0: port 1(c1) entered forwarding state
[  425.164610] Bridge firewalling registered
[  435.789422] br0: port 1(c1) entered disabled state
[  435.789616] c1 (unregistering): left allmulticast mode
[  435.789663] c1 (unregistering): left promiscuous mode
[  435.789689] br0: port 1(c1) entered disabled state
[  435.804867] br0: port 2(c2) entered disabled state
[  435.805029] c2 (unregistering): left allmulticast mode
[  435.805053] c2 (unregistering): left promiscuous mode
[  435.805085] br0: port 2(c2) entered disabled state
[  435.819859] br0: port 3(c3) entered disabled state
[  435.820127] c3 (unregistering): left allmulticast mode
[  435.820163] c3 (unregistering): left promiscuous mode
[  435.820194] br0: port 3(c3) entered disabled state
[  435.837789] sender: left allmulticast mode
[  435.837814] sender: left promiscuous mode
[  435.837846] br0: port 4(sender) entered disabled state