[  414.624589] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.642277] br0: port 1(c1) entered blocking state
[  414.642319] br0: port 1(c1) entered disabled state
[  414.642359] c1: entered allmulticast mode
[  414.642409] c1: entered promiscuous mode
[  414.656241] br0: port 2(c2) entered blocking state
[  414.656280] br0: port 2(c2) entered disabled state
[  414.656311] c2: entered allmulticast mode
[  414.656362] c2: entered promiscuous mode
[  414.670407] br0: port 3(c3) entered blocking state
[  414.670464] br0: port 3(c3) entered disabled state
[  414.670524] c3: entered allmulticast mode
[  414.670598] c3: entered promiscuous mode
[  414.684543] br0: port 4(sender) entered blocking state
[  414.684578] br0: port 4(sender) entered disabled state
[  414.684609] sender: entered allmulticast mode
[  414.684671] sender: entered promiscuous mode
[  414.690102] br0: port 4(sender) entered blocking state
[  414.690140] br0: port 4(sender) entered forwarding state
[  414.690177] br0: port 3(c3) entered blocking state
[  414.690211] br0: port 3(c3) entered forwarding state
[  414.690240] br0: port 2(c2) entered blocking state
[  414.690272] br0: port 2(c2) entered forwarding state
[  414.690300] br0: port 1(c1) entered blocking state
[  414.690325] br0: port 1(c1) entered forwarding state
[  414.697845] Bridge firewalling registered
[  425.360760] br0: port 1(c1) entered disabled state
[  425.361019] c1 (unregistering): left allmulticast mode
[  425.361100] c1 (unregistering): left promiscuous mode
[  425.361175] br0: port 1(c1) entered disabled state
[  425.384737] br0: port 3(c3) entered disabled state
[  425.384957] br0: port 2(c2) entered disabled state
[  425.385223] c3 (unregistering): left allmulticast mode
[  425.385286] c3 (unregistering): left promiscuous mode
[  425.385345] br0: port 3(c3) entered disabled state
[  425.385688] c2 (unregistering): left allmulticast mode
[  425.385750] c2 (unregistering): left promiscuous mode
[  425.385814] br0: port 2(c2) entered disabled state
[  425.413700] br0: port 4(sender) entered disabled state
[  425.413923] sender (unregistering): left allmulticast mode
[  425.413985] sender (unregistering): left promiscuous mode
[  425.414057] br0: port 4(sender) entered disabled state