[  439.434219] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  439.450193] br0: port 1(c1) entered blocking state
[  439.450233] br0: port 1(c1) entered disabled state
[  439.450269] c1: entered allmulticast mode
[  439.450317] c1: entered promiscuous mode
[  439.465300] br0: port 2(c2) entered blocking state
[  439.465341] br0: port 2(c2) entered disabled state
[  439.465383] c2: entered allmulticast mode
[  439.465435] c2: entered promiscuous mode
[  439.480428] br0: port 3(c3) entered blocking state
[  439.480460] br0: port 3(c3) entered disabled state
[  439.480497] c3: entered allmulticast mode
[  439.480543] c3: entered promiscuous mode
[  439.495558] br0: port 4(sender) entered blocking state
[  439.495589] br0: port 4(sender) entered disabled state
[  439.495626] sender: entered allmulticast mode
[  439.495712] sender: entered promiscuous mode
[  439.501630] br0: port 4(sender) entered blocking state
[  439.501666] br0: port 4(sender) entered forwarding state
[  439.501701] br0: port 3(c3) entered blocking state
[  439.501726] br0: port 3(c3) entered forwarding state
[  439.501757] br0: port 2(c2) entered blocking state
[  439.501790] br0: port 2(c2) entered forwarding state
[  439.501815] br0: port 1(c1) entered blocking state
[  439.501846] br0: port 1(c1) entered forwarding state
[  439.508740] Bridge firewalling registered
[  450.137072] br0: port 1(c1) entered disabled state
[  450.137253] c1 (unregistering): left allmulticast mode
[  450.137284] c1 (unregistering): left promiscuous mode
[  450.137318] br0: port 1(c1) entered disabled state
[  450.169057] br0: port 3(c3) entered disabled state
[  450.169141] br0: port 2(c2) entered disabled state
[  450.169292] c3 (unregistering): left allmulticast mode
[  450.169326] c3 (unregistering): left promiscuous mode
[  450.169364] br0: port 3(c3) entered disabled state
[  450.169562] c2 (unregistering): left allmulticast mode
[  450.169593] c2 (unregistering): left promiscuous mode
[  450.169627] br0: port 2(c2) entered disabled state
[  450.195120] sender: left allmulticast mode
[  450.195173] sender: left promiscuous mode
[  450.195216] br0: port 4(sender) entered disabled state