[  388.119552] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.132793] br0: port 1(c1) entered blocking state
[  388.132860] br0: port 1(c1) entered disabled state
[  388.132929] c1: entered allmulticast mode
[  388.133004] c1: entered promiscuous mode
[  388.145436] br0: port 2(c2) entered blocking state
[  388.145501] br0: port 2(c2) entered disabled state
[  388.145569] c2: entered allmulticast mode
[  388.145648] c2: entered promiscuous mode
[  388.157767] br0: port 3(c3) entered blocking state
[  388.157830] br0: port 3(c3) entered disabled state
[  388.157897] c3: entered allmulticast mode
[  388.157970] c3: entered promiscuous mode
[  388.170079] br0: port 4(sender) entered blocking state
[  388.170114] br0: port 4(sender) entered disabled state
[  388.170149] sender: entered allmulticast mode
[  388.170195] sender: entered promiscuous mode
[  388.174898] br0: port 4(sender) entered blocking state
[  388.174958] br0: port 4(sender) entered forwarding state
[  388.175021] br0: port 3(c3) entered blocking state
[  388.175080] br0: port 3(c3) entered forwarding state
[  388.175149] br0: port 2(c2) entered blocking state
[  388.175213] br0: port 2(c2) entered forwarding state
[  388.175279] br0: port 1(c1) entered blocking state
[  388.175342] br0: port 1(c1) entered forwarding state
[  388.181984] Bridge firewalling registered
[  398.802791] br0: port 1(c1) entered disabled state
[  398.803110] c1 (unregistering): left allmulticast mode
[  398.803154] c1 (unregistering): left promiscuous mode
[  398.803190] br0: port 1(c1) entered disabled state
[  398.828771] br0: port 3(c3) entered disabled state
[  398.828855] br0: port 2(c2) entered disabled state
[  398.828997] c3 (unregistering): left allmulticast mode
[  398.829030] c3 (unregistering): left promiscuous mode
[  398.829061] br0: port 3(c3) entered disabled state
[  398.829278] c2 (unregistering): left allmulticast mode
[  398.829315] c2 (unregistering): left promiscuous mode
[  398.829347] br0: port 2(c2) entered disabled state
[  398.846795] sender: left allmulticast mode
[  398.846835] sender: left promiscuous mode
[  398.846862] br0: port 4(sender) entered disabled state