[  425.558215] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.576718] br0: port 1(c1) entered blocking state
[  425.576754] br0: port 1(c1) entered disabled state
[  425.576778] c1: entered allmulticast mode
[  425.576815] c1: entered promiscuous mode
[  425.593458] br0: port 2(c2) entered blocking state
[  425.593511] br0: port 2(c2) entered disabled state
[  425.593565] c2: entered allmulticast mode
[  425.593634] c2: entered promiscuous mode
[  425.610359] br0: port 3(c3) entered blocking state
[  425.610389] br0: port 3(c3) entered disabled state
[  425.610411] c3: entered allmulticast mode
[  425.610446] c3: entered promiscuous mode
[  425.627059] br0: port 4(sender) entered blocking state
[  425.627087] br0: port 4(sender) entered disabled state
[  425.627123] sender: entered allmulticast mode
[  425.627162] sender: entered promiscuous mode
[  425.633641] br0: port 4(sender) entered blocking state
[  425.633693] br0: port 4(sender) entered forwarding state
[  425.633746] br0: port 3(c3) entered blocking state
[  425.633796] br0: port 3(c3) entered forwarding state
[  425.633848] br0: port 2(c2) entered blocking state
[  425.633898] br0: port 2(c2) entered forwarding state
[  425.633950] br0: port 1(c1) entered blocking state
[  425.633999] br0: port 1(c1) entered forwarding state
[  425.641553] Bridge firewalling registered
[  436.305227] br0: port 1(c1) entered disabled state
[  436.305472] c1 (unregistering): left allmulticast mode
[  436.305541] c1 (unregistering): left promiscuous mode
[  436.305596] br0: port 1(c1) entered disabled state
[  436.330180] br0: port 3(c3) entered disabled state
[  436.330296] br0: port 2(c2) entered disabled state
[  436.330482] c3 (unregistering): left allmulticast mode
[  436.330563] c3 (unregistering): left promiscuous mode
[  436.330621] br0: port 3(c3) entered disabled state
[  436.330884] c2 (unregistering): left allmulticast mode
[  436.330938] c2 (unregistering): left promiscuous mode
[  436.330988] br0: port 2(c2) entered disabled state
[  436.360161] sender: left allmulticast mode
[  436.360185] sender: left promiscuous mode
[  436.360241] br0: port 4(sender) entered disabled state