[  388.513414] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.527798] br0: port 1(c1) entered blocking state
[  388.527844] br0: port 1(c1) entered disabled state
[  388.527886] c1: entered allmulticast mode
[  388.527934] c1: entered promiscuous mode
[  388.540553] br0: port 2(c2) entered blocking state
[  388.540591] br0: port 2(c2) entered disabled state
[  388.540627] c2: entered allmulticast mode
[  388.540670] c2: entered promiscuous mode
[  388.553160] br0: port 3(c3) entered blocking state
[  388.553200] br0: port 3(c3) entered disabled state
[  388.553233] c3: entered allmulticast mode
[  388.553276] c3: entered promiscuous mode
[  388.565934] br0: port 4(sender) entered blocking state
[  388.565973] br0: port 4(sender) entered disabled state
[  388.566007] sender: entered allmulticast mode
[  388.566056] sender: entered promiscuous mode
[  388.570879] br0: port 4(sender) entered blocking state
[  388.570920] br0: port 4(sender) entered forwarding state
[  388.570955] br0: port 3(c3) entered blocking state
[  388.570990] br0: port 3(c3) entered forwarding state
[  388.571026] br0: port 2(c2) entered blocking state
[  388.571056] br0: port 2(c2) entered forwarding state
[  388.571091] br0: port 1(c1) entered blocking state
[  388.571122] br0: port 1(c1) entered forwarding state
[  388.578214] Bridge firewalling registered
[  399.249917] br0: port 1(c1) entered disabled state
[  399.250100] c1 (unregistering): left allmulticast mode
[  399.250135] c1 (unregistering): left promiscuous mode
[  399.250162] br0: port 1(c1) entered disabled state
[  399.275896] br0: port 3(c3) entered disabled state
[  399.276002] br0: port 2(c2) entered disabled state
[  399.276119] c3 (unregistering): left allmulticast mode
[  399.276156] c3 (unregistering): left promiscuous mode
[  399.276183] br0: port 3(c3) entered disabled state
[  399.276376] c2 (unregistering): left allmulticast mode
[  399.276410] c2 (unregistering): left promiscuous mode
[  399.276445] br0: port 2(c2) entered disabled state
[  399.289894] sender: left allmulticast mode
[  399.289929] sender: left promiscuous mode
[  399.289972] br0: port 4(sender) entered disabled state