[  398.013053] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.028128] br0: port 1(c1) entered blocking state
[  398.028178] br0: port 1(c1) entered disabled state
[  398.028227] c1: entered allmulticast mode
[  398.028277] c1: entered promiscuous mode
[  398.041621] br0: port 2(c2) entered blocking state
[  398.041662] br0: port 2(c2) entered disabled state
[  398.041708] c2: entered allmulticast mode
[  398.041748] c2: entered promiscuous mode
[  398.055049] br0: port 3(c3) entered blocking state
[  398.055098] br0: port 3(c3) entered disabled state
[  398.055138] c3: entered allmulticast mode
[  398.055176] c3: entered promiscuous mode
[  398.068334] br0: port 4(sender) entered blocking state
[  398.068373] br0: port 4(sender) entered disabled state
[  398.068409] sender: entered allmulticast mode
[  398.068454] sender: entered promiscuous mode
[  398.073525] br0: port 4(sender) entered blocking state
[  398.073560] br0: port 4(sender) entered forwarding state
[  398.073593] br0: port 3(c3) entered blocking state
[  398.073620] br0: port 3(c3) entered forwarding state
[  398.073658] br0: port 2(c2) entered blocking state
[  398.073697] br0: port 2(c2) entered forwarding state
[  398.073727] br0: port 1(c1) entered blocking state
[  398.073763] br0: port 1(c1) entered forwarding state
[  398.080899] Bridge firewalling registered
[  408.690784] br0: port 1(c1) entered disabled state
[  408.690958] c1 (unregistering): left allmulticast mode
[  408.690995] c1 (unregistering): left promiscuous mode
[  408.691024] br0: port 1(c1) entered disabled state
[  408.717761] br0: port 2(c2) entered disabled state
[  408.718031] c2 (unregistering): left allmulticast mode
[  408.718068] c2 (unregistering): left promiscuous mode
[  408.718104] br0: port 2(c2) entered disabled state
[  408.743757] br0: port 4(sender) entered disabled state
[  408.743850] br0: port 3(c3) entered disabled state
[  408.744003] sender (unregistering): left allmulticast mode
[  408.744040] sender (unregistering): left promiscuous mode
[  408.744077] br0: port 4(sender) entered disabled state
[  408.744297] c3 (unregistering): left allmulticast mode
[  408.744333] c3 (unregistering): left promiscuous mode
[  408.744368] br0: port 3(c3) entered disabled state