[  371.050078] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  371.062518] br0: port 1(c1) entered blocking state
[  371.062592] br0: port 1(c1) entered disabled state
[  371.062684] c1: entered allmulticast mode
[  371.062798] c1: entered promiscuous mode
[  371.074806] br0: port 2(c2) entered blocking state
[  371.074879] br0: port 2(c2) entered disabled state
[  371.074948] c2: entered allmulticast mode
[  371.075036] c2: entered promiscuous mode
[  371.088158] br0: port 3(c3) entered blocking state
[  371.088196] br0: port 3(c3) entered disabled state
[  371.088228] c3: entered allmulticast mode
[  371.088274] c3: entered promiscuous mode
[  371.100192] br0: port 4(sender) entered blocking state
[  371.100263] br0: port 4(sender) entered disabled state
[  371.100328] sender: entered allmulticast mode
[  371.100414] sender: entered promiscuous mode
[  371.105002] br0: port 4(sender) entered blocking state
[  371.105038] br0: port 4(sender) entered forwarding state
[  371.105072] br0: port 3(c3) entered blocking state
[  371.105106] br0: port 3(c3) entered forwarding state
[  371.105138] br0: port 2(c2) entered blocking state
[  371.105165] br0: port 2(c2) entered forwarding state
[  371.105196] br0: port 1(c1) entered blocking state
[  371.105227] br0: port 1(c1) entered forwarding state
[  371.111878] Bridge firewalling registered
[  381.723077] br0: port 1(c1) entered disabled state
[  381.723311] c1 (unregistering): left allmulticast mode
[  381.723398] c1 (unregistering): left promiscuous mode
[  381.723460] br0: port 1(c1) entered disabled state
[  381.753056] br0: port 3(c3) entered disabled state
[  381.753179] br0: port 2(c2) entered disabled state
[  381.753391] c3 (unregistering): left allmulticast mode
[  381.753475] c3 (unregistering): left promiscuous mode
[  381.753537] br0: port 3(c3) entered disabled state
[  381.753785] c2 (unregistering): left allmulticast mode
[  381.753886] c2 (unregistering): left promiscuous mode
[  381.754016] br0: port 2(c2) entered disabled state
[  381.767076] sender: left allmulticast mode
[  381.767182] sender: left promiscuous mode
[  381.767256] br0: port 4(sender) entered disabled state