[  425.339964] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.355427] br0: port 1(c1) entered blocking state
[  425.355470] br0: port 1(c1) entered disabled state
[  425.355507] c1: entered allmulticast mode
[  425.355548] c1: entered promiscuous mode
[  425.369960] br0: port 2(c2) entered blocking state
[  425.369995] br0: port 2(c2) entered disabled state
[  425.370026] c2: entered allmulticast mode
[  425.370076] c2: entered promiscuous mode
[  425.384213] br0: port 3(c3) entered blocking state
[  425.384248] br0: port 3(c3) entered disabled state
[  425.384280] c3: entered allmulticast mode
[  425.384324] c3: entered promiscuous mode
[  425.398607] br0: port 4(sender) entered blocking state
[  425.398648] br0: port 4(sender) entered disabled state
[  425.398693] sender: entered allmulticast mode
[  425.398751] sender: entered promiscuous mode
[  425.404221] br0: port 4(sender) entered blocking state
[  425.404285] br0: port 4(sender) entered forwarding state
[  425.404356] br0: port 3(c3) entered blocking state
[  425.404422] br0: port 3(c3) entered forwarding state
[  425.404494] br0: port 2(c2) entered blocking state
[  425.404556] br0: port 2(c2) entered forwarding state
[  425.404621] br0: port 1(c1) entered blocking state
[  425.404683] br0: port 1(c1) entered forwarding state
[  425.411263] Bridge firewalling registered
[  436.062047] br0: port 1(c1) entered disabled state
[  436.062302] c1 (unregistering): left allmulticast mode
[  436.062377] c1 (unregistering): left promiscuous mode
[  436.062437] br0: port 1(c1) entered disabled state
[  436.085564] br0: port 2(c2) entered disabled state
[  436.085757] c2 (unregistering): left allmulticast mode
[  436.085826] c2 (unregistering): left promiscuous mode
[  436.085895] br0: port 2(c2) entered disabled state
[  436.105571] br0: port 4(sender) entered disabled state
[  436.105692] br0: port 3(c3) entered disabled state
[  436.105880] sender (unregistering): left allmulticast mode
[  436.105979] sender (unregistering): left promiscuous mode
[  436.106040] br0: port 4(sender) entered disabled state
[  436.106388] c3 (unregistering): left allmulticast mode
[  436.106456] c3 (unregistering): left promiscuous mode
[  436.106537] br0: port 3(c3) entered disabled state