[  404.098775] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.113166] br0: port 1(c1) entered blocking state
[  404.113214] br0: port 1(c1) entered disabled state
[  404.113247] c1: entered allmulticast mode
[  404.113287] c1: entered promiscuous mode
[  404.126348] br0: port 2(c2) entered blocking state
[  404.126392] br0: port 2(c2) entered disabled state
[  404.126429] c2: entered allmulticast mode
[  404.126469] c2: entered promiscuous mode
[  404.139455] br0: port 3(c3) entered blocking state
[  404.139528] br0: port 3(c3) entered disabled state
[  404.139595] c3: entered allmulticast mode
[  404.139675] c3: entered promiscuous mode
[  404.153035] br0: port 4(sender) entered blocking state
[  404.153079] br0: port 4(sender) entered disabled state
[  404.153108] sender: entered allmulticast mode
[  404.153166] sender: entered promiscuous mode
[  404.158383] br0: port 4(sender) entered blocking state
[  404.158451] br0: port 4(sender) entered forwarding state
[  404.158520] br0: port 3(c3) entered blocking state
[  404.158585] br0: port 3(c3) entered forwarding state
[  404.158653] br0: port 2(c2) entered blocking state
[  404.158719] br0: port 2(c2) entered forwarding state
[  404.158786] br0: port 1(c1) entered blocking state
[  404.158862] br0: port 1(c1) entered forwarding state
[  404.166437] Bridge firewalling registered
[  414.838941] br0: port 1(c1) entered disabled state
[  414.839214] c1 (unregistering): left allmulticast mode
[  414.839290] c1 (unregistering): left promiscuous mode
[  414.839365] br0: port 1(c1) entered disabled state
[  414.867910] br0: port 3(c3) entered disabled state
[  414.868032] br0: port 2(c2) entered disabled state
[  414.868200] c3 (unregistering): left allmulticast mode
[  414.868268] c3 (unregistering): left promiscuous mode
[  414.868330] br0: port 3(c3) entered disabled state
[  414.868593] c2 (unregistering): left allmulticast mode
[  414.868662] c2 (unregistering): left promiscuous mode
[  414.868729] br0: port 2(c2) entered disabled state
[  414.890047] sender: left allmulticast mode
[  414.890089] sender: left promiscuous mode
[  414.890123] br0: port 4(sender) entered disabled state