[  419.157599] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.174473] br0: port 1(c1) entered blocking state
[  419.174524] br0: port 1(c1) entered disabled state
[  419.174568] c1: entered allmulticast mode
[  419.174620] c1: entered promiscuous mode
[  419.190985] br0: port 2(c2) entered blocking state
[  419.191034] br0: port 2(c2) entered disabled state
[  419.191069] c2: entered allmulticast mode
[  419.191119] c2: entered promiscuous mode
[  419.207134] br0: port 3(c3) entered blocking state
[  419.207178] br0: port 3(c3) entered disabled state
[  419.207206] c3: entered allmulticast mode
[  419.207254] c3: entered promiscuous mode
[  419.223094] br0: port 4(sender) entered blocking state
[  419.223133] br0: port 4(sender) entered disabled state
[  419.223165] sender: entered allmulticast mode
[  419.223213] sender: entered promiscuous mode
[  419.229521] br0: port 4(sender) entered blocking state
[  419.229570] br0: port 4(sender) entered forwarding state
[  419.229614] br0: port 3(c3) entered blocking state
[  419.229645] br0: port 3(c3) entered forwarding state
[  419.229679] br0: port 2(c2) entered blocking state
[  419.229708] br0: port 2(c2) entered forwarding state
[  419.229740] br0: port 1(c1) entered blocking state
[  419.229769] br0: port 1(c1) entered forwarding state
[  419.237099] Bridge firewalling registered
[  429.846694] br0: port 1(c1) entered disabled state
[  429.846905] c1 (unregistering): left allmulticast mode
[  429.846934] c1 (unregistering): left promiscuous mode
[  429.846970] br0: port 1(c1) entered disabled state
[  429.868126] br0: port 2(c2) entered disabled state
[  429.868299] c2 (unregistering): left allmulticast mode
[  429.868334] c2 (unregistering): left promiscuous mode
[  429.868367] br0: port 2(c2) entered disabled state
[  429.887144] br0: port 4(sender) entered disabled state
[  429.887241] br0: port 3(c3) entered disabled state
[  429.887405] sender (unregistering): left allmulticast mode
[  429.887438] sender (unregistering): left promiscuous mode
[  429.887467] br0: port 4(sender) entered disabled state
[  429.887731] c3 (unregistering): left allmulticast mode
[  429.887765] c3 (unregistering): left promiscuous mode
[  429.887796] br0: port 3(c3) entered disabled state