[  396.076448] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.089718] br0: port 1(c1) entered blocking state
[  396.089791] br0: port 1(c1) entered disabled state
[  396.089850] c1: entered allmulticast mode
[  396.089921] c1: entered promiscuous mode
[  396.102751] br0: port 2(c2) entered blocking state
[  396.102822] br0: port 2(c2) entered disabled state
[  396.102886] c2: entered allmulticast mode
[  396.102955] c2: entered promiscuous mode
[  396.115637] br0: port 3(c3) entered blocking state
[  396.115669] br0: port 3(c3) entered disabled state
[  396.115694] c3: entered allmulticast mode
[  396.115729] c3: entered promiscuous mode
[  396.128381] br0: port 4(sender) entered blocking state
[  396.128411] br0: port 4(sender) entered disabled state
[  396.128436] sender: entered allmulticast mode
[  396.128474] sender: entered promiscuous mode
[  396.133412] br0: port 4(sender) entered blocking state
[  396.133468] br0: port 4(sender) entered forwarding state
[  396.133526] br0: port 3(c3) entered blocking state
[  396.133581] br0: port 3(c3) entered forwarding state
[  396.133638] br0: port 2(c2) entered blocking state
[  396.133692] br0: port 2(c2) entered forwarding state
[  396.133753] br0: port 1(c1) entered blocking state
[  396.133819] br0: port 1(c1) entered forwarding state
[  396.140785] Bridge firewalling registered
[  406.819869] br0: port 1(c1) entered disabled state
[  406.820089] c1 (unregistering): left allmulticast mode
[  406.820152] c1 (unregistering): left promiscuous mode
[  406.820208] br0: port 1(c1) entered disabled state
[  406.849859] br0: port 3(c3) entered disabled state
[  406.850013] br0: port 2(c2) entered disabled state
[  406.850264] c3 (unregistering): left allmulticast mode
[  406.850360] c3 (unregistering): left promiscuous mode
[  406.850415] br0: port 3(c3) entered disabled state
[  406.850635] c2 (unregistering): left allmulticast mode
[  406.850697] c2 (unregistering): left promiscuous mode
[  406.850752] br0: port 2(c2) entered disabled state
[  406.871877] sender: left allmulticast mode
[  406.871967] sender: left promiscuous mode
[  406.872031] br0: port 4(sender) entered disabled state