[  403.754684] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.769571] br0: port 1(c1) entered blocking state
[  403.769650] br0: port 1(c1) entered disabled state
[  403.769738] c1: entered allmulticast mode
[  403.769829] c1: entered promiscuous mode
[  403.782707] br0: port 2(c2) entered blocking state
[  403.782748] br0: port 2(c2) entered disabled state
[  403.782790] c2: entered allmulticast mode
[  403.782831] c2: entered promiscuous mode
[  403.795611] br0: port 3(c3) entered blocking state
[  403.795651] br0: port 3(c3) entered disabled state
[  403.795681] c3: entered allmulticast mode
[  403.795722] c3: entered promiscuous mode
[  403.808593] br0: port 4(sender) entered blocking state
[  403.808634] br0: port 4(sender) entered disabled state
[  403.808676] sender: entered allmulticast mode
[  403.808723] sender: entered promiscuous mode
[  403.813729] br0: port 4(sender) entered blocking state
[  403.813807] br0: port 4(sender) entered forwarding state
[  403.813873] br0: port 3(c3) entered blocking state
[  403.813939] br0: port 3(c3) entered forwarding state
[  403.814003] br0: port 2(c2) entered blocking state
[  403.814069] br0: port 2(c2) entered forwarding state
[  403.814137] br0: port 1(c1) entered blocking state
[  403.814203] br0: port 1(c1) entered forwarding state
[  403.821225] Bridge firewalling registered
[  414.447905] br0: port 1(c1) entered disabled state
[  414.448072] c1 (unregistering): left allmulticast mode
[  414.448110] c1 (unregistering): left promiscuous mode
[  414.448145] br0: port 1(c1) entered disabled state
[  414.469874] br0: port 2(c2) entered disabled state
[  414.470062] c2 (unregistering): left allmulticast mode
[  414.470100] c2 (unregistering): left promiscuous mode
[  414.470131] br0: port 2(c2) entered disabled state
[  414.497906] br0: port 4(sender) entered disabled state
[  414.498012] br0: port 3(c3) entered disabled state
[  414.498166] sender (unregistering): left allmulticast mode
[  414.498207] sender (unregistering): left promiscuous mode
[  414.498251] br0: port 4(sender) entered disabled state
[  414.498467] c3 (unregistering): left allmulticast mode
[  414.498512] c3 (unregistering): left promiscuous mode
[  414.498547] br0: port 3(c3) entered disabled state