[  408.643621] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.659600] br0: port 1(c1) entered blocking state
[  408.659661] br0: port 1(c1) entered disabled state
[  408.659692] c1: entered allmulticast mode
[  408.659736] c1: entered promiscuous mode
[  408.673673] br0: port 2(c2) entered blocking state
[  408.673727] br0: port 2(c2) entered disabled state
[  408.673762] c2: entered allmulticast mode
[  408.673802] c2: entered promiscuous mode
[  408.687632] br0: port 3(c3) entered blocking state
[  408.687687] br0: port 3(c3) entered disabled state
[  408.687722] c3: entered allmulticast mode
[  408.687763] c3: entered promiscuous mode
[  408.701430] br0: port 4(sender) entered blocking state
[  408.701519] br0: port 4(sender) entered disabled state
[  408.701579] sender: entered allmulticast mode
[  408.701653] sender: entered promiscuous mode
[  408.706938] br0: port 4(sender) entered blocking state
[  408.706990] br0: port 4(sender) entered forwarding state
[  408.707016] br0: port 3(c3) entered blocking state
[  408.707041] br0: port 3(c3) entered forwarding state
[  408.707066] br0: port 2(c2) entered blocking state
[  408.707089] br0: port 2(c2) entered forwarding state
[  408.707109] br0: port 1(c1) entered blocking state
[  408.707134] br0: port 1(c1) entered forwarding state
[  408.714772] Bridge firewalling registered
[  419.368909] br0: port 1(c1) entered disabled state
[  419.369132] c1 (unregistering): left allmulticast mode
[  419.369189] c1 (unregistering): left promiscuous mode
[  419.369221] br0: port 1(c1) entered disabled state
[  419.387812] br0: port 2(c2) entered disabled state
[  419.388041] c2 (unregistering): left allmulticast mode
[  419.388096] c2 (unregistering): left promiscuous mode
[  419.388129] br0: port 2(c2) entered disabled state
[  419.410831] br0: port 3(c3) entered disabled state
[  419.410978] c3 (unregistering): left allmulticast mode
[  419.411014] c3 (unregistering): left promiscuous mode
[  419.411047] br0: port 3(c3) entered disabled state
[  419.423898] sender: left allmulticast mode
[  419.423973] sender: left promiscuous mode
[  419.424028] br0: port 4(sender) entered disabled state