[  415.426855] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.442918] br0: port 1(c1) entered blocking state
[  415.442972] br0: port 1(c1) entered disabled state
[  415.443011] c1: entered allmulticast mode
[  415.443060] c1: entered promiscuous mode
[  415.455952] br0: port 2(c2) entered blocking state
[  415.456027] br0: port 2(c2) entered disabled state
[  415.456098] c2: entered allmulticast mode
[  415.456178] c2: entered promiscuous mode
[  415.469133] br0: port 3(c3) entered blocking state
[  415.469206] br0: port 3(c3) entered disabled state
[  415.469276] c3: entered allmulticast mode
[  415.469357] c3: entered promiscuous mode
[  415.482152] br0: port 4(sender) entered blocking state
[  415.482194] br0: port 4(sender) entered disabled state
[  415.482237] sender: entered allmulticast mode
[  415.482289] sender: entered promiscuous mode
[  415.487300] br0: port 4(sender) entered blocking state
[  415.487339] br0: port 4(sender) entered forwarding state
[  415.487381] br0: port 3(c3) entered blocking state
[  415.487414] br0: port 3(c3) entered forwarding state
[  415.487447] br0: port 2(c2) entered blocking state
[  415.487480] br0: port 2(c2) entered forwarding state
[  415.487517] br0: port 1(c1) entered blocking state
[  415.487556] br0: port 1(c1) entered forwarding state
[  415.494766] Bridge firewalling registered
[  426.137091] br0: port 1(c1) entered disabled state
[  426.137490] c1 (unregistering): left allmulticast mode
[  426.137533] c1 (unregistering): left promiscuous mode
[  426.137566] br0: port 1(c1) entered disabled state
[  426.167084] br0: port 3(c3) entered disabled state
[  426.167172] br0: port 2(c2) entered disabled state
[  426.167447] c3 (unregistering): left allmulticast mode
[  426.167514] c3 (unregistering): left promiscuous mode
[  426.167554] br0: port 3(c3) entered disabled state
[  426.168179] c2 (unregistering): left allmulticast mode
[  426.168241] c2 (unregistering): left promiscuous mode
[  426.168277] br0: port 2(c2) entered disabled state
[  426.186096] sender: left allmulticast mode
[  426.186158] sender: left promiscuous mode
[  426.186196] br0: port 4(sender) entered disabled state