[  394.140060] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.155444] br0: port 1(c1) entered blocking state
[  394.155479] br0: port 1(c1) entered disabled state
[  394.155511] c1: entered allmulticast mode
[  394.155555] c1: entered promiscuous mode
[  394.168386] br0: port 2(c2) entered blocking state
[  394.168424] br0: port 2(c2) entered disabled state
[  394.168454] c2: entered allmulticast mode
[  394.168494] c2: entered promiscuous mode
[  394.181236] br0: port 3(c3) entered blocking state
[  394.181299] br0: port 3(c3) entered disabled state
[  394.181367] c3: entered allmulticast mode
[  394.181443] c3: entered promiscuous mode
[  394.194228] br0: port 4(sender) entered blocking state
[  394.194262] br0: port 4(sender) entered disabled state
[  394.194299] sender: entered allmulticast mode
[  394.194342] sender: entered promiscuous mode
[  394.199397] br0: port 4(sender) entered blocking state
[  394.199457] br0: port 4(sender) entered forwarding state
[  394.199525] br0: port 3(c3) entered blocking state
[  394.199590] br0: port 3(c3) entered forwarding state
[  394.199657] br0: port 2(c2) entered blocking state
[  394.199726] br0: port 2(c2) entered forwarding state
[  394.199792] br0: port 1(c1) entered blocking state
[  394.199857] br0: port 1(c1) entered forwarding state
[  394.206784] Bridge firewalling registered
[  404.808044] br0: port 1(c1) entered disabled state
[  404.808326] c1 (unregistering): left allmulticast mode
[  404.808422] c1 (unregistering): left promiscuous mode
[  404.808457] br0: port 1(c1) entered disabled state
[  404.829114] br0: port 2(c2) entered disabled state
[  404.829275] c2 (unregistering): left allmulticast mode
[  404.829318] c2 (unregistering): left promiscuous mode
[  404.829346] br0: port 2(c2) entered disabled state
[  404.852005] br0: port 4(sender) entered disabled state
[  404.852073] br0: port 3(c3) entered disabled state
[  404.852266] sender (unregistering): left allmulticast mode
[  404.852336] sender (unregistering): left promiscuous mode
[  404.852365] br0: port 4(sender) entered disabled state
[  404.852973] c3 (unregistering): left allmulticast mode
[  404.853076] c3 (unregistering): left promiscuous mode
[  404.853111] br0: port 3(c3) entered disabled state