[  482.907004] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  482.922849] br0: port 1(c1) entered blocking state
[  482.922891] br0: port 1(c1) entered disabled state
[  482.922926] c1: entered allmulticast mode
[  482.922976] c1: entered promiscuous mode
[  482.937739] br0: port 2(c2) entered blocking state
[  482.937786] br0: port 2(c2) entered disabled state
[  482.937822] c2: entered allmulticast mode
[  482.937874] c2: entered promiscuous mode
[  482.952556] br0: port 3(c3) entered blocking state
[  482.952598] br0: port 3(c3) entered disabled state
[  482.952643] c3: entered allmulticast mode
[  482.952690] c3: entered promiscuous mode
[  482.967461] br0: port 4(sender) entered blocking state
[  482.967502] br0: port 4(sender) entered disabled state
[  482.967542] sender: entered allmulticast mode
[  482.967600] sender: entered promiscuous mode
[  482.973428] br0: port 4(sender) entered blocking state
[  482.973470] br0: port 4(sender) entered forwarding state
[  482.973502] br0: port 3(c3) entered blocking state
[  482.973532] br0: port 3(c3) entered forwarding state
[  482.973567] br0: port 2(c2) entered blocking state
[  482.973596] br0: port 2(c2) entered forwarding state
[  482.973627] br0: port 1(c1) entered blocking state
[  482.973656] br0: port 1(c1) entered forwarding state
[  482.980585] Bridge firewalling registered
[  493.590721] br0: port 1(c1) entered disabled state
[  493.591150] c1 (unregistering): left allmulticast mode
[  493.591278] c1 (unregistering): left promiscuous mode
[  493.591391] br0: port 1(c1) entered disabled state
[  493.609261] br0: port 2(c2) entered disabled state
[  493.609464] c2 (unregistering): left allmulticast mode
[  493.609503] c2 (unregistering): left promiscuous mode
[  493.609538] br0: port 2(c2) entered disabled state
[  493.624263] br0: port 3(c3) entered disabled state
[  493.624454] c3 (unregistering): left allmulticast mode
[  493.624492] c3 (unregistering): left promiscuous mode
[  493.624525] br0: port 3(c3) entered disabled state
[  493.637207] br0: port 4(sender) entered disabled state
[  493.637414] sender (unregistering): left allmulticast mode
[  493.637453] sender (unregistering): left promiscuous mode
[  493.637484] br0: port 4(sender) entered disabled state