[  414.655804] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.672500] br0: port 1(c1) entered blocking state
[  414.672537] br0: port 1(c1) entered disabled state
[  414.672571] c1: entered allmulticast mode
[  414.672629] c1: entered promiscuous mode
[  414.688123] br0: port 2(c2) entered blocking state
[  414.688158] br0: port 2(c2) entered disabled state
[  414.688191] c2: entered allmulticast mode
[  414.688234] c2: entered promiscuous mode
[  414.703613] br0: port 3(c3) entered blocking state
[  414.703656] br0: port 3(c3) entered disabled state
[  414.703689] c3: entered allmulticast mode
[  414.703740] c3: entered promiscuous mode
[  414.718903] br0: port 4(sender) entered blocking state
[  414.718944] br0: port 4(sender) entered disabled state
[  414.718988] sender: entered allmulticast mode
[  414.719061] sender: entered promiscuous mode
[  414.725054] br0: port 4(sender) entered blocking state
[  414.725092] br0: port 4(sender) entered forwarding state
[  414.725127] br0: port 3(c3) entered blocking state
[  414.725157] br0: port 3(c3) entered forwarding state
[  414.725196] br0: port 2(c2) entered blocking state
[  414.725232] br0: port 2(c2) entered forwarding state
[  414.725263] br0: port 1(c1) entered blocking state
[  414.725294] br0: port 1(c1) entered forwarding state
[  414.732216] Bridge firewalling registered
[  425.395901] br0: port 1(c1) entered disabled state
[  425.396163] c1 (unregistering): left allmulticast mode
[  425.396227] c1 (unregistering): left promiscuous mode
[  425.396267] br0: port 1(c1) entered disabled state
[  425.419063] br0: port 2(c2) entered disabled state
[  425.419215] c2 (unregistering): left allmulticast mode
[  425.419246] c2 (unregistering): left promiscuous mode
[  425.419277] br0: port 2(c2) entered disabled state
[  425.435068] br0: port 4(sender) entered disabled state
[  425.435152] br0: port 3(c3) entered disabled state
[  425.435305] sender (unregistering): left allmulticast mode
[  425.435341] sender (unregistering): left promiscuous mode
[  425.435378] br0: port 4(sender) entered disabled state
[  425.435592] c3 (unregistering): left allmulticast mode
[  425.435616] c3 (unregistering): left promiscuous mode
[  425.435648] br0: port 3(c3) entered disabled state