[  420.782727] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.797581] br0: port 1(c1) entered blocking state
[  420.797613] br0: port 1(c1) entered disabled state
[  420.797650] c1: entered allmulticast mode
[  420.797692] c1: entered promiscuous mode
[  420.811899] br0: port 2(c2) entered blocking state
[  420.811929] br0: port 2(c2) entered disabled state
[  420.811968] c2: entered allmulticast mode
[  420.812012] c2: entered promiscuous mode
[  420.826731] br0: port 3(c3) entered blocking state
[  420.826776] br0: port 3(c3) entered disabled state
[  420.826818] c3: entered allmulticast mode
[  420.826861] c3: entered promiscuous mode
[  420.841531] br0: port 4(sender) entered blocking state
[  420.841596] br0: port 4(sender) entered disabled state
[  420.841667] sender: entered allmulticast mode
[  420.841763] sender: entered promiscuous mode
[  420.847624] br0: port 4(sender) entered blocking state
[  420.847656] br0: port 4(sender) entered forwarding state
[  420.847690] br0: port 3(c3) entered blocking state
[  420.847719] br0: port 3(c3) entered forwarding state
[  420.847755] br0: port 2(c2) entered blocking state
[  420.847787] br0: port 2(c2) entered forwarding state
[  420.847817] br0: port 1(c1) entered blocking state
[  420.847848] br0: port 1(c1) entered forwarding state
[  420.854923] Bridge firewalling registered
[  431.463691] br0: port 1(c1) entered disabled state
[  431.463897] c1 (unregistering): left allmulticast mode
[  431.463932] c1 (unregistering): left promiscuous mode
[  431.463961] br0: port 1(c1) entered disabled state
[  431.483806] br0: port 2(c2) entered disabled state
[  431.483967] c2 (unregistering): left allmulticast mode
[  431.483996] c2 (unregistering): left promiscuous mode
[  431.484033] br0: port 2(c2) entered disabled state
[  431.502823] br0: port 4(sender) entered disabled state
[  431.502894] br0: port 3(c3) entered disabled state
[  431.503023] sender (unregistering): left allmulticast mode
[  431.503054] sender (unregistering): left promiscuous mode
[  431.503079] br0: port 4(sender) entered disabled state
[  431.503321] c3 (unregistering): left allmulticast mode
[  431.503351] c3 (unregistering): left promiscuous mode
[  431.503381] br0: port 3(c3) entered disabled state