[  407.061983] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.076973] br0: port 1(c1) entered blocking state
[  407.077022] br0: port 1(c1) entered disabled state
[  407.077054] c1: entered allmulticast mode
[  407.077099] c1: entered promiscuous mode
[  407.090069] br0: port 2(c2) entered blocking state
[  407.090113] br0: port 2(c2) entered disabled state
[  407.090147] c2: entered allmulticast mode
[  407.090188] c2: entered promiscuous mode
[  407.102930] br0: port 3(c3) entered blocking state
[  407.102998] br0: port 3(c3) entered disabled state
[  407.103067] c3: entered allmulticast mode
[  407.103147] c3: entered promiscuous mode
[  407.115884] br0: port 4(sender) entered blocking state
[  407.115922] br0: port 4(sender) entered disabled state
[  407.115957] sender: entered allmulticast mode
[  407.116002] sender: entered promiscuous mode
[  407.120980] br0: port 4(sender) entered blocking state
[  407.121015] br0: port 4(sender) entered forwarding state
[  407.121046] br0: port 3(c3) entered blocking state
[  407.121074] br0: port 3(c3) entered forwarding state
[  407.121099] br0: port 2(c2) entered blocking state
[  407.121125] br0: port 2(c2) entered forwarding state
[  407.121152] br0: port 1(c1) entered blocking state
[  407.121186] br0: port 1(c1) entered forwarding state
[  407.128186] Bridge firewalling registered
[  417.739005] br0: port 1(c1) entered disabled state
[  417.739461] c1 (unregistering): left allmulticast mode
[  417.739530] c1 (unregistering): left promiscuous mode
[  417.739564] br0: port 1(c1) entered disabled state
[  417.763787] br0: port 3(c3) entered disabled state
[  417.763870] br0: port 2(c2) entered disabled state
[  417.764203] c3 (unregistering): left allmulticast mode
[  417.764304] c3 (unregistering): left promiscuous mode
[  417.764352] br0: port 3(c3) entered disabled state
[  417.765104] c2 (unregistering): left allmulticast mode
[  417.765196] c2 (unregistering): left promiscuous mode
[  417.765230] br0: port 2(c2) entered disabled state
[  417.782793] sender: left allmulticast mode
[  417.782868] sender: left promiscuous mode
[  417.782901] br0: port 4(sender) entered disabled state