[  408.577370] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.592089] br0: port 1(c1) entered blocking state
[  408.592161] br0: port 1(c1) entered disabled state
[  408.592232] c1: entered allmulticast mode
[  408.592314] c1: entered promiscuous mode
[  408.604967] br0: port 2(c2) entered blocking state
[  408.605037] br0: port 2(c2) entered disabled state
[  408.605105] c2: entered allmulticast mode
[  408.605183] c2: entered promiscuous mode
[  408.617530] br0: port 3(c3) entered blocking state
[  408.617569] br0: port 3(c3) entered disabled state
[  408.617606] c3: entered allmulticast mode
[  408.617655] c3: entered promiscuous mode
[  408.630303] br0: port 4(sender) entered blocking state
[  408.630377] br0: port 4(sender) entered disabled state
[  408.630448] sender: entered allmulticast mode
[  408.630533] sender: entered promiscuous mode
[  408.635532] br0: port 4(sender) entered blocking state
[  408.635573] br0: port 4(sender) entered forwarding state
[  408.635613] br0: port 3(c3) entered blocking state
[  408.635655] br0: port 3(c3) entered forwarding state
[  408.635692] br0: port 2(c2) entered blocking state
[  408.635730] br0: port 2(c2) entered forwarding state
[  408.635762] br0: port 1(c1) entered blocking state
[  408.635791] br0: port 1(c1) entered forwarding state
[  408.642762] Bridge firewalling registered
[  419.258018] br0: port 1(c1) entered disabled state
[  419.258198] c1 (unregistering): left allmulticast mode
[  419.258237] c1 (unregistering): left promiscuous mode
[  419.258270] br0: port 1(c1) entered disabled state
[  419.284922] br0: port 2(c2) entered disabled state
[  419.285077] c2 (unregistering): left allmulticast mode
[  419.285116] c2 (unregistering): left promiscuous mode
[  419.285152] br0: port 2(c2) entered disabled state
[  419.304910] sender: left allmulticast mode
[  419.304948] sender: left promiscuous mode
[  419.304979] br0: port 4(sender) entered disabled state
[  419.305063] c3: left allmulticast mode
[  419.305095] c3: left promiscuous mode
[  419.305122] br0: port 3(c3) entered disabled state